Nonmarket Economies, Multiple Exchange Rates and the Countervailing Duty Law: The Case of Polish and Czech Steel - Journal of World Trade View Nonmarket Economies, Multiple Exchange Rates and the Countervailing Duty Law: The Case of Polish and Czech Steel by - Journal of World Trade Nonmarket Economies, Multiple Exchange Rates and the Countervailing Duty Law: The Case of Polish and Czech Steel 21 6 Journal of World Trade