When the price of sausages is $2.00 per pound, consumers buy 50 pounds of fish. When the price of sausages rises to $3.00 per pound, 60 pounds of fish are purchased. The cross price elasticity of demand between sausages and fish is approximately equal to

Starting from equilibrium in the ISLM framework, a decrease in money demand results in

A) a rise in income and the interest rate. B) a rise in income and a decline in the interest rate. C) a decline in income and the interest rate. D) a decline in income and a rise in the interest rate.

Convexity of indifference curves imply that consumers are willing to

A) give up more "y" to get an extra "x" the more "x" they have. B) give up more "y" to get an extra "x" the less "x" they have. C) settle for less of both "x" and "y". D) acquire more "x" only if they do not have to give up any "y".