Agricultural protectionism—a rare exception to Switzerland's <answer>free</answer> trade policies—has contributed to high food prices. Product market liberalisation is lagging behind many EU countries according to the OECD. Nevertheless, domestic purchasing power is one of the best in the world. Apart from agriculture, economic and trade barriers between the European Union and Switzerland are minimal and Switzerland has <answer>free</answer> trade agreements worldwide. Switzerland is a member of the European Free Trade Association (EFTA).
What type of trade agreements does Switzerland have worldwide?
free