An Instrument used by the central bank to fix commercial and merchant banks total credit to domestic economy is________

Restrictive monetary policy is designed to curtail aggregate demand and to overcome________

The average curve and the marginal curve are U-shaped in the short-run and flatter in the long-run due to________

The most important cost curve for the firm is_________

In the case of highly or close complementary goods, the indifference curve is_______