The major U.S. social insurance program is:

A discouraged worker is: a. one who opts to quit work to attend college

b. one who opts to quit searching for work after unsuccessfully seeking employment. c. a part-time worker who would like to work more hours. d. none of the above.

If every worker earns the same wage rate, then

a. MPP = MRP for all workers b. the firm cannot earn a profit c. every worker except for the last hired generates an MRP equal to the wage rate d. only the last worker hired generates an MRP equal to the wage rate e. all workers hired generate an MRP equal to the wage rate