TRADE POLICY AND TIME CONSISTENCY IN AN OLIGOPSONISTIC WORLD MARKET

dc.creatorGervais, Jean-Philippe
dc.creatorLapan, Harvey E.
dc.date2017-04-01T15:28:59Z
dc.date.accessioned2026-07-09T03:23:37Z
dc.descriptionThis paper investigates the strategic behavior between countries that have purchasing power on the world market for a certain good. Tariffs and quotas are not equivalent protection instruments in this oligopsonistic market. Policy active importers would be better off by colluding and setting their trade instrument cooperatively. In a non-cooperative setting, if production decisions occur before consumption decisions, the ex-ante optimal policy is not time consistent because the ex-post elasticity of the residual foreign export supply curve is lower than the ex-ante elasticity. However, we show that the importers' inability to irrevocably commit to their trade instrument may be welfare superior to the precommitment solution. The negative welfare implication of non-cooperative behavior may be balanced off by the welfare effect of the ex-port elasticity. A numerical example is proposed to provide insights on the theoretical results.
dc.identifierdoi:10.22004/ag.econ.18239
dc.identifierhttps://ageconsearch.umn.edu/record/18239/files/isu310.pdf
dc.identifierhttp://ageconsearch.umn.edu/record/18239
dc.identifier.urihttp://hdl.handle.net/123456789/531772
dc.languageeng
dc.publisher
dc.sourcehttp://ageconsearch.umn.edu/record/18239
dc.titleTRADE POLICY AND TIME CONSISTENCY IN AN OLIGOPSONISTIC WORLD MARKET
dc.typeText

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