Enlarging the number of grades a school will serve may reduce the amount of school segregation

U.S. capital at the end of 2012 equals U.S. capital at the beginning of 2012 plus

A) gross investment during 2012. B) net investment during 2012. C) nothing, because capital can't change in just one year. D) gross investment during 2012 minus net investment in 2012. E) depreciation during 2012 minus gross investment during 2012.

Regulation is necessary when transactions costs are low enough to allow bargaining between a polluter and a victim

Indicate whether the statement is true or false