Question

    Which scenario best describes the 'trilemma' or

    'impossible trinity' in the context of the Mundell-Fleming Model?
    A A country cannot have free trade, a balanced budget, and high employment simultaneously Correct Answer Incorrect Answer
    B A country cannot have a fixed exchange rate, independent monetary policy, and free capital mobility simultaneously Correct Answer Incorrect Answer
    C A country cannot have low inflation, low unemployment, and high economic growth simultaneously Correct Answer Incorrect Answer
    D A country cannot have high savings, high investment, and high consumption simultaneously Correct Answer Incorrect Answer

    Solution

    The "impossible trinity" or "trilemma" is a fundamental concept in international economics that describes the trade-offs faced by policymakers in an open economy. This concept is particularly relevant in the context of the Mundell-Fleming Model, which examines the behaviour of economies under different exchange rate regimes. Components of the Trilemma

    1. Fixed Exchange Rate:
    This implies that a country maintains its currency value at a constant rate against another currency or a basket of currencies. It provides stability in international prices, which can facilitate trade and investment.
    1. Independent Monetary Policy:
    This allows a country to set its interest rates and monetary policy according to its domestic economic conditions. Central banks can adjust interest rates to control inflation, manage unemployment, and influence economic growth.
    1. Free Capital Mobility:
    This means that there are no restrictions on the flow of capital across borders. It allows for the efficient allocation of resources and investments on a global scale. The Trade-offs The trilemma posits that it is impossible for a country to achieve all three of these policy objectives simultaneously. A country can only achieve two of the three, and it must forgo the third. The possible combinations are:
    1. Fixed Exchange Rate + Free Capital Mobility:
    Example: Many European countries before the Euro, pegged their currencies to the Deutsche Mark. Trade-off: Loss of independent monetary policy. The country must adjust its monetary policy to maintain the exchange rate peg, often mirroring the policy of the anchor currency.
    1. Fixed Exchange Rate + Independent Monetary Policy:
    Example: China's exchange rate policy in the early 2000s, pegging the Renminbi to the US Dollar while controlling capital flows. Trade-off: Restricted capital mobility. The country imposes capital controls to manage the balance of payments and maintain monetary policy independence.
    1. Free Capital Mobility + Independent Monetary Policy:
    Example: The United States and many advanced economies today. Trade-off: Floating exchange rate. The exchange rate is determined by market forces, and the country cannot guarantee its value against other currencies.

    Practice Next
    More Research Questions
    ask-question