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      Question

      The Marshall-Lerner condition states that a currency

      devaluation will improve the trade balance only if:
      A The sum of the price elasticities of demand for exports and imports is greater than one. Correct Answer Incorrect Answer
      B The foreign exchange reserves are higher than the total external debt. Correct Answer Incorrect Answer
      C The marginal propensity to import is zero. Correct Answer Incorrect Answer
      D The domestic inflation rate is lower than the world average. Correct Answer Incorrect Answer

      Solution

      Explanation: If | εx + ε m| > 1, the quantity effects of a devaluation (higher export volume, lower import volume) will outweigh the negative price effects, leading to an improved trade balance.

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