The marginal propensity to import (mpi), where M = imports, is defined as
A) M * Y. B) ?M/?Y. C) M - Y. D) ?M * ?Y.
B
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The output at which average product is a maximum is the same output at which ________ is a minimum
A) average fixed cost B) average variable cost C) average total cost D) marginal cost
Under the Bretton Woods system, an asymmetry in the ability of central banks to defend their exchange rates existed because
A) a country experiencing a balance of payments surplus was limited in its ability to defend its exchange rate by its stock of international reserves. B) a country experiencing a balance of payments deficit was limited in its ability to defend its exchange rate by its stock of international reserves. C) central banks were allowed by the IMF to adjust their exchange rates upward whenever they chose, but were rarely allowed to adjust their exchange rates downward. D) central banks were allowed by the IMF to adjust their exchange rates downward whenever they chose, but were rarely allowed to adjust their exchange rates upward.
In the Solow growth model, if the level of investment is less than depreciation at the initial capital-labor ratio , then ?k is ________ and the capital-labor ratio ________ toward the steady-state capital-labor ratio
A) greater than zero; increases B) greater than zero; decreases C) less than zero; increases D) less than zero; decreases
The total revenue is the
a. (change in price) × (change in output) b. (price) × (change in output) c. (change in price) × (output) d. (price) × (output) e. (change in marginal revenue) × (price)