... in Socialist countries in Eastern Europe which received our labor resource faced huge political changes so there were so many changes in political institutions and economic structures; in some ... 2011). Last year, Vietnam exported nearly 15,000 workers, who sent home some US$220 million. Many countries like Malaysia, Middle East countries, Laos, Japan, Taiwan, South Korea and Libya, ... resources can no longer be reallocated to make anyone better off without making someone else worse off; society has achieved allocative efficiency. Productive efficiency simply means that society...