ECON 2 Lecture Notes - Lecture 19: Real Interest Rate, Microsoft Powerpoint, Purchasing Power Parity
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Econ 2 lecture 19: trade and exchange rates continued. Today"s lecture was a continuation of the powerpoint, which i already completely covered in the last lecture notes. So here is the relevant section to today"s lecture. In an open economy, the equation for gdp is. Y = c + i + g + (x - m) (gdp, private consumption, investment, government spending, exports, and imports respectively) Net exports: nx = (x - m) Let"s assume that nx is positive, and we sold some goods to japan for 1000 yen. Keep it, so the yen acts as a japanese asset. Buy stock in a japanese company (invest) Exchange it for usd (now the bank has to figure out what to do with the yen) Buy 1000 yen of japanese goods (increasing imports, which brings nx down to 0) Nominal exchange rate: the rate at which two currencies can be traded for each other. Exchange rates can either be flexible or fixed.