User:Perperwtl/sandbox

During 1986 to 1991, the period of Japanese bubble economy, labor shortages for "3D jobs" (dirty, dangerous, and demeaning) occurred in Japan. This situation created expand the migrant labor rates. However, the revised policy in 1990 prohibit unrestricted economic activities expect the only four kinds of visa, which include the "Spouse or child of a Japanese national"[clarification needed]. This policy legalize all kinds of economic activity for marriage migrations.