Which theorists see international law as an expression of shared norms and common purpose, where each state has the interest of being known as a law-abiding member?

The calculation of potential output in the United States has been complicated recently by problems in

a. calculating unemployment. b. distinguishing real from nominal income. c. calculating a high-employment, or long-run average, level unemployment rate. d. measuring depreciation and, therefore, net national product.

The above figure shows the market for rice in Japan. S2 represents the domestic supply curve, and S1 represents the world supply curve. Suppose a free market exists

If a $1 per unit tariff is imposed on imported rice, the quantity of imported rice will decrease by A) 10 units. B) 20 units. C) 30 units. D) 40 units.