The definition of income in the U.S. tax code follows the Haig-Simons definition of income precisely

What are three primary reasons for the growth of international trade over the past 50 years?

What will be an ideal response?

When we solve the firm's cost minimization problem by the method of Lagrange multipliers, the optimal value of the Lagrange multiplier equals the:

A) marginal product of labor. B) marginal product of capital. C) marginal cost of production. D) cost-output elasticity.