Which of the following is a likely effect of tariffs on trade?

If a buyer enjoys a consumer surplus of $25 when he purchases a good for $50, his willingness to pay for the good is ________

A) $2 B) $25 C) $50 D) $75

Investment tax credits are subject to ________ of the lags that occur with more conventional types of fiscal policy, making them ________ activist fiscal policy tool

A) none, a promising B) none, an unpromising C) some, a promising D) some, an unpromising