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Trade Adjustment Costs in Developing Countries: - World Bank ...

Trade Adjustment Costs in Developing Countries: - World Bank ...

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Tak<strong>in</strong>g Advantage of <strong>Trade</strong>: The role of distortions 309sector can afford the <strong>in</strong>divisible), which keeps demand for workers and wages <strong>in</strong>the state run sector too low for workers there to afford the <strong>in</strong>divisible. In thisway, an FMD together with <strong>in</strong>divisibilities can give rise to two equilibria: a goodone where all agents can afford the <strong>in</strong>divisible and a bad one, where only a selectfew can do so.Where are such multiple equilibria likely to occur and when is there a uniqueequilibrium? Multiple equilibria tend to occur when the economy is productive,but not too productive. If the economy is too unproductive, then it just has notgot the resources to produce enough to meet high demand levels so that the goodequilibrium cannot exist. If the economy is too productive, then costs are so lowthat everyone can always afford the <strong>in</strong>divisible 11 so that only the ‘good’equilibrium exists <strong>in</strong> autarky. In between lies the realm of multiple equilibria.Thus, it may be that <strong>in</strong> develop<strong>in</strong>g countries, like Ch<strong>in</strong>a <strong>in</strong> the past, the goodequilibrium might not have been viable at all. However, the good equilibriummight have been a possibility <strong>in</strong> the former Soviet Union, where despite all the<strong>in</strong>efficiencies of the system, the standard of liv<strong>in</strong>g was reasonably high before itscollapse.In such a sett<strong>in</strong>g, there is reason to expect trade to have large adverse welfareeffects for the distorted economy. Why? Well, th<strong>in</strong>k of this distorted closedeconomy <strong>in</strong> the good equilibrium. Even though costs are high <strong>in</strong> the distortedsector, the high wages <strong>in</strong> the state run sector (where wages per worker have to(where wages per worker have to be lower than those <strong>in</strong> the non-distorted sectoras all workers could choose to work <strong>in</strong> the latter) ensure that everyone has theability to buy a stove, or refrigerator or scooter,.... 12 Now th<strong>in</strong>k of open<strong>in</strong>g theeconomy up to trade. As the distorted economy has higher costs, and hence acomparative disadvantage <strong>in</strong> <strong>in</strong>divisibles, this good equilibrium cannot surviveafter open<strong>in</strong>g up to trade. Indivisibles will be imported, at lower prices, but thiswill not help the less able who have lost their well pay<strong>in</strong>g jobs. Of course, theabler will be better off but society as a whole will be worse off when the loss ofwelfare of the less able is taken <strong>in</strong>to account. If the world price under trade isclose to the autarky cost of <strong>in</strong>divisibles <strong>in</strong> the distorted economy (as it would beif the distorted economy was ‘large’ so that its autarky prices prevailed) thenthere could even be a weak Pareto loss <strong>in</strong> welfare from open<strong>in</strong>g up to trade.While these models are special, the ideas that emerge from them make sense ata basic level. Maybe the citizens of the former Soviet Union did not have accessto the luxuries and the quality of products <strong>in</strong> the West, but before its fall they hada pretty decent standard of liv<strong>in</strong>g. Once the economy opened up, no one wanted11 If the economy is too unproductive, then this good equilibrium where everyone can afford the<strong>in</strong>divisible cannot be supported: it takes more workers than are available <strong>in</strong> the economy to makeenough of the <strong>in</strong>divisible for everyone.12 Although the economy is distorted, the less able ga<strong>in</strong> a lot from this distortion, though the ablerlose as they pay higher prices for the <strong>in</strong>divisible.

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