11. Other things equal, relatively poor countries tend to grow
(A) slower than relatively rich countries； this is called the poverty trap.
(B) slower than relatively rich countries； this is called the fall-behind effect.
(C) faster than relatively rich countries； this is called the catch-up effect.
(D) faster than relatively rich countries； this is called the constant-returns-to-scale effect.
阿摩線上測驗
登入