The many types of pollution do not include ________ pollution.

Unions and employers use collective bargaining to negotiate

a. wages only b. wages and employee benefits only c. employee benefits only d. working conditions only e. wages, employee benefits, and working conditions

If the short run elasticity of demand for widgets is 0.7 and the long run elasticity of demand for widgets is 1.5, a decrease in price will ____ total revenue in the short run and ____ total revenue in the long run. a. Increase; increase

b. Increase; decrease. c. Decrease; increase. d. Decrease; decrease.