The slope of the linear consumption function represents autonomous consumption expenditures

A risk lover enjoys the gamble and the thrill of taking the risk enough that it adds ___________ to their income to take the gamble

Fill in the blank(s) with the appropriate word(s).

The gravity model suggests that over time

A) trade between neighboring countries will increase. B) trade between all countries will increase. C) world trade will eventually be swallowed by a black hole. D) trade between Earth and other planets will become important. E) the value of trade between two countries will be proportional to the product of the two countries' GDP.