Goods X and Y are substitute goods. If the demand for good X increases, the price of good X will $\_\_\_\_\_$ and cause a$($n$)\_\_\_\_\_$ in the demand for good Y$.$ The $\_\_\_\_\_$ price for good Y will further $\_\_\_\_\_$ the demand for good X$,$ while the $\_\_\_\_\_$ price for good X will further $\_\_\_\_\_$ the demand for good Y$.$

Question $20$Answer

a$.$

increase; increase; higher; increase; higher; increase

b$.$

increase; increase; lower; decrease; lower; decrease

c$.$

increase; increase; lower; increase; higher; increase

d$.$

decrease; decrease; lower; decrease; lower; decrease