In a steady-state economy with no population growth, output per worker is 35, the saving rate is 20 percent, and the depreciation rate is 11 percent. The level of capital per worker is ________

A market is considered competitive if the Herfindahl-Hirschman Index (HHI) is ________ and its four-firm concentration ratio is ________

A) high; high B) high; low C) low; high D) low; low E) between 30 percent and 70 percent; greater than 5,000

The rarest migration pattern is for people to move permanently from

A) poor countries to richer countries. B) poor countries to other poor countries. C) rich countries to poor countries. D) rich countries to other rich countries.