When attempting price regulation a government faces what problem(s)?

Brian Vargo, an auto repair mechanic who remains unemployed because he refuses to work for less than $1,000 an hour, is:

a. counted as part of the labor force. b. considered frictionally unemployed. c. an underemployed worker. d. not counted as part of the labor force. e. considered as productively active.

Suppose that a non-discriminating monopolist lowers its price from $75 to $70 in order to sell more output. Marginal revenue will

a. equal $75 b. equal $70 c. be between $75 and $70 d. be less than $70 e. be greater than $75