Horoscopes were developed by those who study __________

Economists who favor tax systems designed to promote economic growth believe that which of the following taxes has the largest NEGATIVE impact on economic growth?

a) sales tax b) property tax c) income tax d) excise tax e) estate tax

Which are the two basic approaches to studying how voters decide?

A) sociological factors B) psychological factors C) psychiatric factors D) a and b E) none of the above