* Outcome1 * * 1.Free trade is a policy followed by some international markets in which countries' governments do not restrict imports from, or exports to, other countries. * For example, CAFTA is a free trade area involve China and other 10 ASEAN country, January 1, 2010, the trade zone was officially launched. After the completion of the FTA, ASEAN and China's trade accounted for 13% of the world trade, becoming a huge economy covering 11 countries, 1900000000 population, GDP amounted to $6000000000000, is currently the world's largest population of free trade zone, but also the largest FTA among developing countries.To create an economic zone with 1800000000 consumers, nearly $2000000000000 gross domestic product, $1.2 trade volume. * In economics, the principle of absolute advantage refers to the ability of a party (an individual, or firm, or country) to produce a greater quantity of a good, product, or service than competitors, using the same amount of resources. The principle of comparative advantage refers to the advanced level of a kind of innovation and the replacement of the old technology. * For example: * A have an hour to write 100 software or rub 200 pieces of glass. * B have an hour to write 50 software or rub 20 glass * A is stronger than B in each aspect, so that A has absolute advantage. However, B has more advantages in writing software because the efficiency of the glass is even worse, so B has comparative advantage in writing software. * 1. First,regulate supply and demand in the market of various countries. Second, promote the full use of production factors. Third, exert a comparative advantage, improve the production efficiency of countries in international trade is an important basis for the comparative advantage and comparative advantage. * 3. The barriers to trade is the artificial restriction to