If A and B are two sets such that set A is a subset of B, and "Pr" represents the probability, then Pr(A and B) will be:

It is difficult to get the necessary information to apply corrective taxes in the real world, thus _____

a. most government reluctantly apply to reduce negative externalities b. use regulation to reduce negative externalities c. use moral suasion to reduce negative externalities d. most governments fail to do anything to reduce negative externalities

In general, any ceteris paribus determinant of supply that is favorable to production will

A) cause a movement along the supply curve. B) shift the supply curve to the right. C) shift the demand curve to the left. D) shift the supply curve to the left.