Answer the following statements true (T) or false (F)

1) If unemployed workers leave a nation, the standard of living (national income per capita) will rise in that nation.
2) "Backflows" are payments made by immigrants back to their home countries.
3) Illegal immigrants displace domestic-born workers on a one-for-one basis.
4) Illegal immigration can result in higher wages for domestic-born workers who are complementary inputs.

1) T
2) F
3) F
4) T