Carnegie-Rochester Conference Series on Public Policy 26 (1987) 191-216 North-Holland WHYDO GOVERNMENTS PREFERNONTARIFFBARRIERS? ALAN V. DEARDORFF* The University of Michigan INTRODUCTION It has restrict the become use of other (NTBs) include export restraints such tariffs have address deal this the influence measures This a preference in and as more There prefer *I students have Many in international conference on ccxnments from supported in seems at be is benefited useful trade in here, Indeed, to paper to quotas, their prices question to replace since trade other to like a related is price economists theorists forms the world's governments only to replace them to the greatly comments et recent 0 167 - 2231/87/$03.50 at a grant (1985) al. true that from discussions were also provided economic Michigan, at Brunner by answer undoubtedly theory Karl part Nogues urging, single an international trade seminar ‘See of than us latter. this rather come tariffs perverse our no It used the of NTBs, have for alternatives purpose alone, voluntary requirements, various trade question for quotas, prices by barriers content cormK)n traded to years are of trade that with they barriers we onerous. can NTBs. paper. through the more tariffs nontariff as import is goods preferring it tariffs the restricting important show reduced regard an it of of in recent domestic and of trade unanimous intervention, have is quantities of tools ask why these many use These policy. to question. the replaced controls, reasonable Since that gradually policy exchange be preferred, tariffs nearly coinnercial come to nonprice generally been is with measures. of heterogeneous It recognize has been (VERs), directly while to trade tools and many more. ' why commonplace international the and from for University Michael the Ford policy in of question a variety with Robert on an earlier 1987 Elsevier of M. why governments reasons Stern draft contribute in of the preparing paper by in class and by participants the Carnegie-Rochester Conference, the Western grateful Mussa. The Ontario. research underlying this this my graduate and I am especially paper in a for was Foundation. a mOre complete discussion Science Publishers B.V. of years. 0 of (North-Holland) the variety of NTBs that have to any particular use of intervention have make for a case Instead can be suggestions would not that at divide of built among various country the into forms rent-seeking among behavior: them reasons are dominate trade story. In more United policy of in the the NTBs that I have constraints such interactions structure; ways policies to among policies quite by looking constitution; trade Nor are begin for extent many luxury elsewhere. institutional the too the ideas I will States are them rigorously and market policies in telling But cases than answers additional apparatus. preference against, interesting policy. elaborate of that of which they in the ways one another engender that they that some world. are many the include: and differences correct most two parts. for one of analytical into These trade to process. of There any been analyzed or retaliate in an uncertain These for reasons of to, permit have GATT and the differences perform of the policy a number trade attempt a variety as an elaborate discussion literature. may react country; of others miscellaneous from as are the the discussion. to necessary, the of not independently. space be of discussing as well technical by means instances I will theory approach, literature a small while a list gleaned the different Thus or in really I will explanation be a very expounded straightforward, and that differently. an eclectic in be covered being policy have come to mind will to single take found that This ideas of any I will that trade been motivated I themselves, of the part I am also think they in sure that need to story of that they these be, and why NTBs are do not reasons and I will I am sure are tell more express coming the to whole subtle and/or my reservations as I go along. In the attention NTBs: that of the the affected to believed, of explanations will preference for NTBs stems can have the such both imports will not injury tariff, desired will and that effect. a perception in and that the focus is unabated that it may not few words part using Somehow a it is imports that seems to in spite of any quantitative discuss for my belief on the public, job. my preference It perception of an explicit therefore suggest the flood continue I will for work. do the the only therefore and in the fact that will not from in government or otherwise, domestic sized I of parties, class paper simply reduce causing the tariffs rationally reasonably it part that perception much of behind main on a much narrower the tariff be second restriction a variety of reasons be as unwarranted sounds. Before proceeding I should say 192 a about why I believe as governments restrict principle to been quite from the the use of ideas domestic trade intervention. based on maximizing a "public of of groups of of the trade, lie of trade are so, prevent even a second-best them, of groups consumers intervention erected to that all means however, to of and as and proceed or, more in are if invoke the in avowed troubled part of raise the through the in and terms I see nature. profits, and, One can trade does real I have little are based argue, policy no good the the wages though, defensive wages It for fact, valid, them. as to unemployment. objectives are relevance. least In losses achieving at firms, much reasons firms be used of as prevent these and together. bankruptcies when seen in of need to is used workers is valid instances questionable intervention toward while they of recently profits these welfare, is of the most that range a host to for extent of through ideas, in have These monopoly in principle profits of trade, these that livelihoods so. reasons social trade could the welfare of the of competition intervention barriers correctly, the import instances more notion most of real to theorists doing divert Many be the opposition trade distortions, to of government that for terms policy their trade, domestic addition, a general workers, the with to of restrict government. arcane protecting Trade improve trade theory where dismiss dealing I believe trouble. most for In interest" industries even rationales as too Instead, Trade generating or I view purpose in using residents theory, spite to to for In all. any policy tariffs policies developed at of creative second-best most trade use motives is at merely for to protection elsewhere. Therefore, explanations of objectives that explain what sophisticated as will the preference I believe clear, for are policymakers economic do in their become NTBs that farfetched. themselves models and We are do, limited patience trying, and not exposure to with on policymakers' after what the we, real all, to with world, our would place. I m ASSORTEDREASONSFROMTHE LITERATURE In this preferred they to do not are not of them based are section I will tariffs, the only the section belong in on doubts based to discuss about a variety really the some degree which ability conmron of reasons thread follows. on contributions 193 of why NTBs might among which That is, to reduce tariffs that can these is that reasons trade. be found be All in the literature, though authors Much of or contribution on perfectly a quota vice versa, also to, competitive markets, quota for imply equivalence have the effects This result of alternative scenarios This one them or reasons domestic Bhagwati's in which equivalence case, of seminal that with quotas are can and the the That be achieved price and/or has stimulated size, rent With that a tariff for from the imperfectly and a industry cause and a quota that example, on the and a tariff domestic imports, the fails. that tariff facing this level will of are the really other. reasons others and briefly quotas surveyed and some of why one or the potentially, and differences tariffs is (1984), and quotas prefer In noted of an appropriate the demand quantity literature and Corden tariffs of The who same individuals. the of have production market. equivalent. (1983) a tariff hand, down. on the by their issue quotas. tariffs that the the same results from by, other break on the domestic revenue elasticity to same effects different in the the and (1965), the with spent been viewed with tariffs competition as the on the identified Bhagwati exactly be achieved and are always everywhere, imperfect so long this of was competition, can accrue been markets with perfect with has subject not NTBs. nonequivalence, this but with have for literature competitive equivalent, quota contributions rationales this equivalence, is, these as providing it Reasons for other policy why governments will there might might if be no reason to therefore in be for be preferred, show bias to on below, can nonequivalence for and Srinivasan be touched then search fail in Bhagwati will equivalent, to carry with and therefore, their selection of policies. A. INSTITUTIONAL CONSTRAINTS A first to reason nonetheless be the instances: Institutions proximate tariffs, and measures by default--of of institutions these in which nation including (MFN) sovereign within thus lead the United been the that any to their other trading government preference that search for Agreement change the the do with in such to other on Tariffs institutions world, such that relegates 194 but for in NTBs the be done also as the many use of far-reaching and Trade rules may means--nontariff The most rigid tariffs economics constrain objectives. themselves But to erected General comnit States of policymakers is of little cause achieving basis. countries has have signatories tariffs, consider in (GATT), the use of on a most-favored exist within separation to Congress of the the powers power to levy tariffs means, It as sole examine to on to such First, to configured possibility that the for the of the use first of NTBs. to because though less tariffs. to were both GATT, other. not United do not is constrain glance. effects States of law, that provisions permit countries, a timely provisions cases, though are to as dumping that these and there have been institutions used, of to permits are perceived have 195 bind willing to willing to by formed. principles of and not has and nothing the to domestic nearly as much United States to The do use of escape a duty of to permitted too the clause when of it can Similar practices subsidies. On the in a surprising the may there with trade cumbersome that. as it injury. as unfair are legal law, deal use of government and furthermore, would to GATT was that any frequently, the cause some truth in quotas, used one rule duties the provisions were of less used the policies. and the is been the be explained. tariffs using framers use use is violate GATT and trade what the precisely to much break a substantial such of than been been international the example, responses fashion, the for the countries than quotas needs for and imports may be argued these trade open the tariffs the since to for use two why these severely generally have increases both is uncritically that member language chose provisions trade of other the is wished have these Within specific they ever still that the have industries, therefore too more that they be a preference point be established It must the it reflection accept tariffs ambiguous tariff of leaves GATT do constrain why countries job on question a as pass whose therefore ask why it restrictions non-MFN such and thus GATT regarding countries many the that the other unsatisfactory would of the on tariffs, ask it policies while and second disruptive the for tariffs. case of more GATT and which several the and with in quotas first be of and institutions seem at in not be themselves use discipline articles one must The the NTBs, and one must Quantitative The answer the are points, constraints countries Since are it quotas. were, use of search scholars unanswered they constrain the the do so for with these Nonetheless, submit would the the firmly That And second, to fact, political leave as to arrangements for or NTBs. Might tariffs In preference prevent to submit case? the of GATT chose willing many using branch trade. institutional institutions institutions On the the legal do so would were that for the institutions. institutions preference administrative of manipulating acknowledge reason explanation accounts. the means, be easy the of leaves nontariff would these task to and again use of to be used other hand, number a tariff of to protect domestic NTB. For the U.S. 1974 affirmative on measure in tariffs to NTBs out B. 2 I markets He considered which a as helps price. quota, on between tariffs suffice to above quotas welfare, Jackson of or action nontariff a voluntary the often use resort in leaves than from price, moves up the leads imperfect when will to the a single cause price it facing a as a perfect domestic other firm, sales it asymmetries a tariff albeit A raise only price the loss Thus curve. which such a fixed fixed, to demand in by competitor. firm in two policies, as domestic world domestic discussion. cause the market to be this situation a tariff, sacrificing the the the market same amount imply a government's is the can act the as a in behavior that as that a quota which will raise the domestic tariff. story it the world of the the this allows a protected turn of whether, and quotas is above behave nonequivalence by price to firm of motivate firms In trade. but it on question there firm the as case focused the continues hand, original which foreign free domestic it the does of is domestic demand by more being any do permit (1965) in which number as there far will industry the imports What the other. example large This restricts one or the other the 2See difference the the monopolist. social raises long provides indicate and quotas, the domestic price and naturally Thus arbitrarily form an in a duty was nonetheless tariffs raises higher, governments example a domestic amount, to cases institutions Bhagwati's simplest merely decided arrangement, the to to prefer Bhagwati's in of 201 of some necessity. imperfect, competitive instead Section led the of of governments marketing and that out of included that made under 28 were have ten action appears alluded His are quota it not already competition. of the 1984, could only an orderly Thus and these in been filed COMPETITION nonequivalence which these of choice, have of fact on some occasions IMPERFECT but in of has cases 1974 All but as a quota, restraint. of between ITC. seven such export the use 55 escape-clause act imports, and deliberate of the trade by imposed taken industry, example, clear about point that the relative of a government (1985). 196 view? should desirability From the prefer of standpoint tariffs, tariffs of since for a given to monopoly. amount pressures that groups, if are then firm this than to such since not. In is actually that interests of given level causes comparison the harm of of larger profit political explain preferred. thus Hillman This arises then the in favor in this they model, seldom other of become provide NTBs. do present in out that this quota. it requires just described and the quotas also imports but in the generates will the acquire simplest the form quotas does could be support, raises with proceeds are the its kept consideration a case by using be administered trade can for in a proper implicit which additional it A tariff it the for firm, of been Thus we do find that the political that off price. its The and while for in quotas, trade firm; model to revenue off must the show that not in case addition the (1985) pursued. Hillman's a correct, being the model rather tariffs, had that this for the but of fertile will on the Krishna issue model price. It turns in for at monopoly, competition with various in exploring only the turn quotas a way that that course there be considered. could noncompetitive market recent and the one and of such years, effects model of structures these models various here, are since trade it bears hand. has examined which two out one of industry consider (1985) duopoly models growth ground I is imperfect trade a minor policies. directly of and some same level as out The devote is higher the quotas. to for profits not for aims protected a interest former. Hillman the case, turns auctioned turns forms Construction has it of the are. The model many is and to a quota arguments greater Therefore the due but and via government yield when, from these the that it about a quota to gain of Cassing preference government, balance in concerned If it through that In (1973), and is policy. yields support. Cassing protect one consumers price. and the government a quota policies of McCulloch greater those to two level analysis not imports is same to responsive against lobbies expected a preference not good, a rationale Cassing to is politically consumers of rise revenue by be of paper, gives a greater first a recent them distortion social would government the additional the provide has so much more while the to upon example, its it bear seem to for as government reason to would persuading a model as long not brought Surprisingly, is avoid above, a tariff, second these respond model described resources protection, governments of But that the firms a quota role from of quantitative different on one firm's 197 restrictions countries exports into in a compete the other's on market can raise that the limiting what model Krishna's beneficial This firms example in the a correct the same price by less, than has does on profits of to conclusion will the tariff, however, the in Krishna’s the quota, yields this and at same to the outcomes the expected leave the a of value that the price issue the in of to that is of the firm have like again a greater the for done they do domestic good evolves that have that a tariff model Cassing on models seem NTBs. in the the effect of 4 tariffs. not by the so far prefer prices raising positive simpler been that the the analysis, of two policies once than raising domestic of since a quota on effect out has is the which I may be to further right future, of as to the domestic the the be needed an for to yield It will whether of a be this to be factor below. 198 in firm, to the favor of firm (to fir-m’s Since make are in the A prices), reaction this the unchanged. higher curve. is consumers difference domestic equa I to Letting follows. firm inclusive of the same foreign-firm by the domestic firm, quota. additional the right domestic does would assumed the curve along have discussion curve seen as foreign an equilibrium at charged randomly firm strategy additional can be of the reaction tariff have an this price reaction achieve two prices policies mixed the the domestic two a action from raises the a preference model, the can larger profit. a larger only of to in and Hillman and that governments firm’s up and quota, to and a tariff lower of profit 4The uncertainty 3, Thus represent foreign equilibrium Diagram lead equilibrium will Nash that will that why Krishna’s contours the Cassing turns literature diagram shifts would to it (1985) be revised. with her isoprof the consumers in 3 work as this familiar axis tariff, moves the need to those raise a quota, depends consider It predicts for see, to quota for gain the has and we must firm. to gain by more, competition interesting of a case more a tariff good model imperfect by the as a strategy the a tariff on consumers from explanation in welfare. domestic compelling 3For foreign Krishna My conclusion with be to a quota, the the is which, both duopoly, a course suggest have as case same effect and Hillman, to outcome and Spencer's Cournot again and this the to model once on consumers' the horizontal the would In of same effects trade of comparison domestic enables As in Brander be credible seems consumers, amount. firms, firms not again However, to the this practice" alone. situation price the of would once tariff. domestic which but the a two-country one own interest of would. in for a "facilitating one otherwise The reason firms. as of a tariff both, both acts commits to in its from they of model acting of aggressiveness above similar profits restriction the prices the trade and lhus price as and this preferable for indifferent, that the quota and leads which charges a random price due to the tariff . price This one but policy or the other, I C. RETALIATION In one of the nonequivalence, Rodriguez competition, tariffs attempt to other's use expense. but outcome the difference is the levels This not export implemented by are likely that the quota country, This the restricting could such use to defensive next is On the does noted in but lead countries dynamic asymptotically of seek market the improving because to importing they are the remain fact in the in return as long not rents. For terms of must improve protection for that as the require the example, one trade, since with for other will trade it a is VER. reasons, be discussed a VER may actually of a use themselves. VERs, terms the from does that the follows disruption fact its of place the such that restrictions use of trade two and benefit thus deter a plus. hand, Bhagwati the of the suggest government or improve that by surely other to then the first revenues terms avoidance country retaliation the whose section, the the quotas. quotas firms in positive-trade prefer presumed its can cannot: between behest turn by for in collect extent the exporting 5As to the in tariffs quantitative exporting argument restriction a VER as a tool the in equilibrium, collected by the country as the further being any might import the lower does a VER are earned be a valid in quotas, quotas suggested at This by game with each Johnson purpose, our often are and either trade exporting However, retaliation. generated country hardly to but tariffs by for however, is at using asyrmnetry which or being seems to for It country both rents than itself, NTB. (VERs), over tariffs necessarily why governments of exporting lead licenses, reason the the are perfect trade game with of governments possible the particular by form restraints chosen to exporting export retaliation of for the equilibrium this with if terms is while trade, any reason one particular voluntary less of that, countries quota suggest the Unfortunately is both even described positive Therefore issue for country, quota of autarkic) does reason cases example equivalent process same. with be influence was Bhagwati's that, not a similar the two equilibrium.5 policies the not the welfare (asymptotically tariff of that a Nash equilibrium and to a process showed between will reactively to showed quotas Such Rodriguez sequels (1974) and them (1954). attain better-known while and this Srinivasan process toward of is (1983). each country autarky. 199 a valid the quota setting justification game its does quota not based for actually on this hsve the oKer's an particular form concerns with to of this restrict benefits using to would trade? exporting same in additional preference incentives, and retaliation. D. the exporting and case. thus difference between do so via the it seems been induced an export have anything tax, done. that rather not dealing to controls that for normally disincentive again does something not issue has as is more Once is still related measures country does quantitative preference another nonprice restriction country this The retaliate there is than price to do an with to be explained. RENT SEEKING another and memorably to under import granted potential an amount imposed that an but can quota rent-seeking rights. not by to phenomenon value the noting by the more that important associated one, with from the Srinivasan agents can of just us quota that that is (1980) compete for as they can view the still and therefore quotas the resources and most as among to society revenues, that simply viewed real rents out rights are somehow cost tariff I suspect but uses Bhagwati tariffs, as the cost of pointed since competition competition a tariff. But are for an additional be financed rents. additional Such the was that off, that incentive constitutes argument that for these quotas auctioned firms and a tremendous loss the benefits normally may approach a quota extended compete of and She observed (1974). not individuals and this by are creates recipients themselves, have to a quota tariffs by Krueger a quota outright deserving, as about use ask why it either forcefully the once for There Yet in nothing a quantitative the be the For one could exports, than says why do governments international rather it NTB, paper: accept deserves it to be considered. What quotas? does rent-seeking Clearly distinctly from inferior involved are customarily As to measure much for mentioned Along with for corruption, to than beneficiaries allocate can relatives, than far the in rent-seeking gives levying of between tariffs rent-seeking the additional the and makes quotas resource dead-weight costs losses that we and quotas. government lucrative, choice view, than governments licenses more the larger tariffs if the of since rent-seeking of import be both before, optimum. about point tariffs, potentially opportunity as the say a social do not always some countries goes officials for tariffs 200 That is, or their officials themselves could a an ever themselves the discretion a degree be. In social attractive can position behavior. government pursue of power friends and societies where such corruption find a preference Thus is a "bad," but being for quotas to is reason in for that the are seems a "good" however, corruption natural that one would reason using this major for using I hope quotas. explanation of industrialized well-established tariffs, and that the I am preference countries, and effective. where Thus there to explain. UNCERTAINTY Finally, trade, I turn a feature trade over formal quotas may emerge of the results. stabilize real fall a quota constant, A is second Their's is divide then able to the world. that is Thus quotas in it these is tariffs, added and thus this (1980)) shown tariffs outcome, but recent example is equilibrium into both of a properties surprisingly, to a quota, ultimately models. of risk a the the is optimal relating aversion uncertainty 201 been flavor they be optimal. price, on and expected attempts to rise and prices Neither at In a tariff least holds both to a tariff. and Lloyd distinctive and are leads consumer from price of risk to group, are standpoint the state by a policy of aversion. a preference outside they They the to promoted because originates that studied. policies (1985). in a being domestic that here in which policy group industry is has the world import by deal in which ceiling Falvey producer interests again, it would seem, Whenever to a quota that it issue a model be low. of producer in as functions to model that to give and is preferred a surveyed of a more literature, optimal since been papers a random to that model factors faces happens of Thus suffice to the subject the this should requires optimum of from subject international tools. aversion price to the of context of has number policy an economy world the risk aversion, defined similar to been literature a examples closer derive Not recent in the models analysis of a partial group, trade welfare on ownership each optimal model their population depending it consumer achieves it This and Anderson income, when has own. risk most same time within (1982) equilibrium Because imports more uncertainty from sophisticated as superior maximize imports. nor the (Young general of and and Anderson had previously to its of absent the includes Two of Young at the .choice most undertaken. consideration been of and with the seeks but literature explicitly their the has years (1984) that to that the specialized Pomery of both relevant something therefore tariffs. valid, think, not against it over provides nonetheless naive is still E. quotas rent-seeking not checks commonplace, for for a country, through randomness quota can insulating clear the case and stands Even candidate in of that is chosen is known. come choice must good of protection I see trade in place in is for the that no uncertainties future expect to but what I think most II. must preferring of part I believe the by most often for the a individuals. they are from not which a reaction events are of world a bad one, This barriers had taken is not to erected. a say But improvement, I if would barriers. not that theoretically are if the from typically all policy from markets worse. protection troubles of though, is at direction the trade risk-averse world the trade in policymakers now be that clear, I find reasons will not constrain as an anticipation have already begun. very elegant, miss trying of Models of point of the to accomplish. being first pursued am unsatisfied stated are or implied above off because I launch by trade with in and their into a series I believe policy. 202 but For for No doubt for NTBs are constituents a tariff, be circumvented reasons literature. In my view somehow what the the some validity, mark. they will explain has the work--that imports, Before I must I discussed they by policymakers be ineffective. case, a turn most while in to industry it world, protection to remove see for sought been the the protects in the changes after to trade optimal am THE PERCEPTIONTHAT TARIFFS WILL NOT WORK simply explicitly the I NTBs that each tariffs build it contrary, move as a reaction uncertainty, that I motivates state or a a tariff, really uncertain have of all words, with preferred not the a of uncertainty, that economy used the remain trade As of instead events other same time On the see pressures In trouble advance better random the being and would turn before over however, what The models common property is typically sought. changes the then we observe. theory, capturing protects policies in policy. curve, a quota behavior valid in place the that As such at the to trade have a quota outcome are supply of imports, effectively then seems to provide favor explaining close of be put import quantity This considerations for very my knowledge, Thus protection to they the uncertainty. arguments their or and the the theoretical these price price from in which best put country that a form world the as a good governments possible the both though doubtful the in stabilize the most most often believe because by foreign it that does exporters not and of reasons why this might be to be the objective that is it is in the only context of that objective that Trade for trade free we can understand theorists have intervention, trade. including producer often monopoly many revenues, I see to undo being to domestic motivation trade be the also seems to that occur outside One could process, effective in the be in such called for is geared more a prime is superiority therefore greater prevention or aggressive objective of between tariffs The choice best able to achieve I turn in terms suffering of of harm a decline their stakes that than what to to firms is, of despite and welfare, workers, and NTBs will then they choice are policy for (1974) has losses in utility status w. public policy And trade say about same end. I will protectionism rather or wages be based the more trade one might the of profits, than improvement. achieving objective be policy much of what of would a social-welfare the me that in terms Corden individual fostering for the of that in favor to tools to by and it policies income in the use function," attempt, in the explicit trade agents from the as is the than any from scratch. on which policy more is objective. to their capacity losses, administered see defensive, clauses, why a bias on that escape prevent that raising therefore income of modern perceived is to to harm harm this the seems clear policy here this national importance it of Certainly explained embodying other from undoing None is desire hard welfare preventing of assume of in being GATT. better social example that I suspect is it, as harm, the protection thus to distortions. protectionism of an increase: one models policy and/or acquisition actions many of is Therefore gains, above, consumer trade, trade various this it for attributes equal for discussion further framework explain though purposes that to However the behind formal a "conservative function than motive way. defensive motives preference of domestic what and firms. under the lobbying prevent actions lobbying same either of restrictive or workers perhaps political the of be met. various avowed in terms is not is about. harm, for will maximization the offsetting it their motives the view, that in conceiving belie the of my most attempting would the in economies done of improvement and Instead, to of profits, industrialized seeming met objectives, fear creative raising welfare, the quite We have the these been a list to of reasons prevent bankruptcies, why tariffs domestic workers and unemployment. 203 may be distrusted, and firms from A. GENERAL SUSPICION My first reason simple distrust see in other that may incentives are the (rich) will be on the a domestic foreigners afford to throw is interfere not just B. larger a tariff all will as they continue than seems right, taxing that the to protect It to. is of so long to the tax, is employment say as long that for as they can that assumed that they undermining leave nothing by making it there Foreign our to will a bit of xenophobic are seen as "out let a little not livelihoods. ' chance. harder, is firms but thing A quota, It foils by making it the paranoia to get like on the invasion that us," a tariff other of and hand, our markets impossible. SUBSIDIES I that turn now to may be more believed that true, it I suspect suspicion. with to or are We price The possibility tax, work effective acceptable the objected of it. policies in favor is a price. this therefore appears be out how and society same say, with understand example, to do it. by them may for rather price-oriented pollution right In the people Furthermore, it to public. pay the strengthens the to of understand that polluting gains industry to to arguments, for but and a failure a failure from the rationality, a suspicion as implying pay if life Economists' ridiculed POLICIES do with mechanism from be. to economic discouraged lost nothing price of just only easily the polluters activity in of can pollution has areas arise OF PRICE-ORIENTED is it is plausible were increase, would first soundly that case, then the several done fear will if that to subsidy the in subsidizing just the for arises are in order a tariff and reasons The first governments being the of based. foreign and if that the increase distrusting industries where exports. If exports be met with tariff would is whether would not it is then subsidy. match reduce is that themselves, a higher increase tariffs If the imports tariff at all be well-founded. The likely question on theory idea the is of 60f part not why competitive effectiveness. that arises the subsidizing well-equipped export trade course of then even See theory a to subsidies quota Baldwin implies that is to likely sort government. answer are this this, used in an export have (1982). 204 unintended behavior Unfortunately, since the of we do not first subsidy side place. can only effects that is trade have a good Standard be welfare undermine its worsening for noncompetitive explanation the subsidizing trade theory that Still, we can rely one can sought by export attain it, that requires the being sought shown under argue, it to a tariff, to the to expect the though tariff would were not revenue is being infinity on would such that it 6 is Let latter the and let the derive will fact by an increase in the of under raising it is will be subsidy. If then actually a tariff's be increase revenue, would my assumption trade, benefit indeed subsidized, a tariff subsidy of to has no such this raise that trade the policy effectiveness raising problem. exports in this in the subsidy. redundant and cause it a source of loss for an export by Eaton A quota beyond an increase (1985) argument for assumptions, as shown be the + p*(Q) paid Then to the pushes and is Grossman certainly a If so, country, ingenious. (1986) to contrary, be reduced. importing subsidy and it, On the benefit can dQ/dt < 0, a tariff, supply t, and be demand equilibrium collected on functions be each p*(Q) unit and but and but it Dixit relies (1984). be the cost of the subsidy itself less be producer unspecified function equated to derive B(Q) the with optimal B’>O Q. and It B”c0. is Margindl then ds/dt of surplus, i 1. (3) 205 benefit straightforward that 0 i quantity respectively, (2) - j-zp’(q)dqi be an then the (1) exports Ips(Q)Q of pd(Q), requires - pd(Q). subsidizing cost and inverse linear. C = SO - marginal subsidy amount. 8 of purpose But hand, subsidy be s, let being of the can general. and cost in subsidy marginal it effects increased cost Spencer’s special hardly Q, other lead the and of s = t Let not a subsidy, exports, the the actually Brander a list for the to reduce marginal will may make 7 full are trade-reducing be collected. on the therefore its the to reduced. A quota, this levied defensively is than being expected of the then optimal to a general objective are use If the undermined the optimal that us they exports, exports the wholly, could used situation quota that be a problem: that by less that given which and benefits. of contributions have 7 knowing by that level assumptions but being true costs the extent not recent to means be of weak Thus, the still with fairly said necessarily or weighing in response partly, without must declines while be on as an alternative. subsidies usual reasonable country, cannot and to under my assumption about the objective of policy it would not be may be considered. C. DUMPING Another thought are possible of dumped two below explanations versus for tends concern is firms earning monopoly analyze it selling below that seems be dismissed dumping of Whatever dumping, now or in should apply. That by the dumping firm, market by less again, not carry dumping D, than Once for Low of and Another restricting trade familiar gSee Davies future, is, a tariff at and at the also mind with the the for that the firm argument of the driving dumping, and one can the of inducing may expect to derive firm of it from above about not wholly, absorbed in domestic but it the price to be partly, price even a government made the Here objective raising The cost to be public, dumping. reason cost would anti-dumping encompasses of later subsidies. the It of predatory of theoretical models. that the raise are price effects these or any other will will There charges subsidies the tariff. ineffectiveness a quota, which of should a tariff in this be effective in situation discouraging any reason. SUPPLY ELASTICITIES dumping lead to governments valid arises property and of done the relative foreign however. very the about the hopes government benefits to SHORT-RUN Subsidies distrust the this the the these is same as which over just to the of be in in firms. domestic forms. 9 explore to imports interesting however, cost market, With is of by economists: below the rents. cost both in each dumping below tariffs that by foreign at to possible, out Suppose number in quotas as analogous do so. does practice is that domestic subsidies. to a approach to of market time-consuming anti-dumping explanation ineffectiveness dumping--selling exist the too A simpler it domestic there but though the the analog of for interesting to on definitions cost--and duties for as a private-sector being least argument McGuiness reason without of (1982). any supply Ethier a distrust and firms. for being of That distorting curves (1982). 206 tariffs is not of behavior anywhere, Brander they and are Krugman of a essential, suspicious that and because tariffs typically (1983). for from the less elastic in the short and the adjustment, run, even If import, and if tariff not would at In this to zero to hold to response hold change the costs, output supply the extreme a tariff would by the Fixed form costs in may be perfectly for in of form, are the of short elastic. to a country of a zero of firms, an short-run be well-founded. exporting run, it Thus this reason is On the other especially in to the Any-size and imports would even if idea to even not cannot likely. and change its are not output in Furthermore, sells. production, will seem production, whom it in a tariff does as a firm change that result for a a great be completely many ineffective for likely. hand, the a low elasticity many products in the for national national distribution same thing plausible, particular individual the presumably not not the For can is however, not be so inelastic. products. which effective Any of in short such these is is enough imports of and to in unlikely, be made a product that short run of a tariff than in with establishment assure the not must as design marketing, restricting run some investment markets, characteristics, system. be less to run. difficult be absorbed extreme elasticity catering were suspicion a country short it long all. to likely the supply were the simply drop Exports the it then in make long-run property elasticity, than like when the this run in a will the long run. in A quota, we accept that preventing harm, start to work It may comparing with at trade all, the but that these enough effects of if property used for by definition. the to defensive a tariff that to are import initial a quota is easier differences that if a large is this be preferable and a tariff surely automatically being will information, then replicate have If purpose in that it of will quickly. objected a quota not is quota much more be does policy the sufficient true, contrast, constant supply has then desirable, use both tariff by and exist can only over any over a quota which not subject to time. has the am elasticity be calculated declining I Indeed, time. positive then is because that will This is this effect same errors of a sense, the implementation. E. GROWTH OF COMPETITION Another natural mirror domestic image industry of reason the comes one from OVER for just TIME distrusting discussed. a foreign 207 tariffs is, Suppose industry that in that is the expanding threat steadily to over time. Then constant tariff imports to expand have to with a quota. is develop compete growing to produce competition begun process the continued of world would of if it the tariff restrictions, can exactly F. In Furthermore two prefer observant in I part, the a am developing difference to grow, result with seeming a quota, to but less a tariff, become on the more a tariff, by more other hand, liberal. even Thus when both be infer only case I wish that a tariff that the the the supply 208 version of to notice it level of a have of cannot, price and that the however, and effect other. the that price it led us a quota there of a each protection convenience to consider, observed protection import true true a matter tariff remained expected the final underestimates that nonconstant might to a constant it something politically, then, a was really In the while effects, public it accomplish advantage, considered, and therefore a quota. Suppose, this to become than of way. imports with onerous in by means interesting time, seeming different replicated Thus considerably just quite a quota can over have populations with tariffs, another allow steadily latter relative dealt production To achieve grow, less their than met as the in this same result to have labor- effects. cases had be was providing. been to show up as COSTS an of this as has have increase appear same real could effects added to and restricted quotas of abilities As a relatively countries textile could. be allowed quota policy really situation this have the constant to in would DECREASING not and be made to the if tariffs potentially would that world phases their swings countries rather knowledge the goods. developing threat would directly of in and these developed This more different swings industry. industrialization To achieve quota quota various they restrictive. the from to grow decided than these textile in the continue is and export rate countries through permit tariff be achieved long-term goods, the expand. Incidentally, rapidly is quantitative because move to and a nonetheless the As the particular textiles of to can outward, will this, that they leads in be drifting run To prevent possibility. internationally example will short a result This classic curve in the run. time, rates, increasing system long different industry, sure, the advantage. intensive have effective an unlikely capacities The supply is with not at comparative import in increase This to the that is the the qumta provides. curve is downward sloping over the relevant scale range. in the the exporting for the costs countries, and if good. Or it Suppose entire for there curve is given level as giving as expanding the the if there such of internal to major market were as fixed setting up a demise. though firms as decreasing the than domestic some that supply curve cause this curve which there will yields two positive to the might perhaps abroad, supply is curve, curve CID'. so is Thus and points the import The import SMo, of for in can are with supply should from be a family bring this situation it will survive. to something pass through it down, importing but there will also an prevent that by they will do then at there EF in like SM'. A tariff at K is below this, but the policy. trade a tariff 209 know be one all-or-nothing somewhat equilibria, and those by imports. imports kink importing firms, figure, the to the firms the A tariff industry may be above foreign costs will reduce In rather domestic internal the is value, the to entirely defined--but imports the those no trade, served are of figure, not quantity. protect levels external is be no trade. to costs low the is each failure decreasing they trade those SKIT'. as a locus with value, upward, to curve sloping policy the protect. curve, price--which threshold to demand cost, served be a new one, to demand given shown in trade The domestic associated If market NOW a tariff 1. market, each costs domestic than Figure domestic costs may be an equilibrium where compared industry excess assumptions, its imports situation risen marginal be if supply curves each associated with the level of for a given Q. It should not be read as giving cost even has constant would this downward for sufficiently If in industry that arises these to let a competitive marginal then shown kinked supply domestic supply economies but were again, us in a situation a domestic and the of lead lower were firms market, imports recently SS', the Under have by the for of upward-sloping the externality higher once industry of purposes, is drawn interpreted, which there to country case, domestic cost exists line, is the costs situation horizontal demand so. if importing a country's To put defensive initially The of external be the the market. domestic firms, that than domestic because will case ones the entering further higher be used the might with be the system. a level that might especially associated distribution at This industry, entirely. but not shifts just the large threshold such only Set as the stable Set permit the any import enough to value above one shown, one under P \” \ FIGURE 1 210 plausible assumptions is E r . 10 at At that point there is no domestic production. A quota, permit on the a substantial for the low Qq. just At equal to of be replicated story is competition and that it in perhaps basic point is prevent do terms more full this attractive keep that of shutting as a defensive policy that of keep trade price shown of of tariff a that cannot to the notion of moderate size, substance if but decreasing off is the the appearance figure, the it is good. simple, some form can This an outcome gives least do not a quota is keep and to equilibrium. it at it in exploitation without but therefore to This in an unstable believably, simply Tq. can giving In the protection. a tariff, will quota goods, stylized, undercut some imports to continue. the distance except a tariff competitive told, of to permit supply time, domestic the somewhat can such of is by a tariff This that quota domestic same rate the can be set of the that tariff-equivalent equivalent hand, portion quota, imports to other I have a similar to story could noncompetitive market costs, and that be The low enough a tariff This greatly frame market. penetration entirely. need not tried cannot makes restrict the quota trade. III m CONCLUSION I have to use came quotas from On the or whole, these, I did happens as two sets of quantitative literature on explanations implications that there find them reasons are why governments restrictions direct while not the The first nonequivalence have be derived undoubtedly convincing on trade. that can may prefer tariffs and appeared in from that literature. of truth elements and complete of set in as explanations that many of of what in the world. I then looked perception tariffs are 10 I be not harm in the part to situation, of explanations, governments as quotas domestic a Marshallian this set of as effective am assuming used at a second on preventing cannot at the as either literature, in here and other primarily quotas, the looked firms dynamic since the and all in restricting process. quantity supplied I found defined. 211 A Walrasian for them related constituents trade, and workers. adjustment of their a given or, therefore, five distinct adjustment price to that is process not well- situations in which To me this seriously as dismissed this perception means, first, a reflection as the would that of result a of be valid. the preference variety for of NTBs should valid fuzzy-headed concerns thinking be taken rather on the than part of governments. Second, it means of government policymakers. that are the that make sense inexplicable should be changed. should suggest, In As the rigorously, function disruption. that I think might relevance would the is less than quota of producers in countries whose then and of the such should not governments are An provides restricted requirement in be of levels the the has code obvious it. by means allocated quotas. a domestic industry deserves imports, the GATT should quota, prior import all not to licenses set the in exporting at a injury. the amount countries subject to to to GATT for the the ignore safeguards of foreigners--even but it directly current this in the country action. safeguard or 212 of of is that countries but the GATT it in reasons for NTDs rules--that automatically whose has it and by certain governments rules. that those be hurt such Compensation clause, is consumers acknowledges drawback policy of who would preference or circumvent of the both and Thus paper (1986), welfare, increased as a tariff. this of country, advantage compensation situations be implemented imports issuing market externally an import of more safeguards by describing from to any as I ,show in Deardorff the have tempted additional by policy, importing discussed paper with in such into institute them the exports. this exports that injury by models social- dealing use should level allocating preserving policies I have to of ways ideas recommendation conclude actions due of conservative formally policy decided our these for for marketable, base-year base-year of build that be implemented and their capable other some Corden's a policy country pursued policy I will been importing should quota An advantage is to in mean that half to that perform second have what safeguards has I paper be designed including to do this. appropriate that world, in the difficult (1986), globally protection the amounts that trade of that the all here, it some form of presented Since once prescribe This ideas be at be desirable temporary, Specifically, no may well that formalize discussion My proposal explicitly level models, in in the should consistently be negotiated. to policy governments as the I recommend that of to implies trade When Deardorff attempting welfare of we observe our need not paper, models that within it another our behavior exports always compensation are been has a been difficult to trade achieve in concessions. not, in any lose from action feature actually come would only country this allocation private offsetting value, and they individuals that to the while be allocated and so would of The through questionable is would countries specific. of the proposal quota the was attempted did who stood to rights to place. marketable from be the always first of be globally it compensate in the a safeguards since were to under would be serve A crucial import they These case, the practice which quotas not they quotas, these to specific require were and the themselves countries, that the imports Thus allocated. quota would rents, be that global it would globally marketable. This feature imports thus from encourage economy it the sources would be subject As entry of This enforcement and in their loses I this from advance would the Michael of the until the quotas is policy like stimulate we will termination I would require governments the became lose to prefer quotas an be countries and sometimes both objection, should in of rents that their these erode over quotas to time in one otherwise be be specified in per year. domestic in forcefully To discourage percentage provided explicitly foreigners could protection. by some preset would to that the be raised allocating protection much more be accepted My hope sight monitor an MFN quotas This interests a predictable and fashion redundant. undoubtedly can to waste, constituencies the discussion. not political abroad this mean that to these engender, these by for both provided also that officers world countries be equivalent inefficiency, to that in quantity that There response main as increasing rents the that Mussa, happening assure customs requirements said in press would would requirement and a changing exporting It that evasion. is by on to reduce have This one for assuring premium, In across suppliers. the country-of-origin Finally, temporary. source. on prices, need of a single-quota patterns effect would that to advantage, the corruption counted its advantage least-cost by new low-cost eliminate origin. the economic production a practical would discussion from freeze in terms tariff. global the not permit quota, have imports would and would of all would of the that as is, needs NTBs. 213 be considered desirable. however, reasons to I have I that in put it forth discussing mentioned before in this a now to this paper issue for REFERENCES Baldwin, R.E. 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