The optimal size of international reserves occurs for a country at the point where the
选项:
A: total benefit of holding the reserves equals the total cost of holding the reserves.
B: marginal benefit of holding the reserves exceeds the marginal cost of holding the reserves by the greatest amount.
C: marginal benefit of holding the reserves equals the marginal cost of holding the reserves.
D: marginal cost of holding the reserves is zero.
发布时间:2024-03-30 16:59:24