When was the last year that GDP per capita in North Korea was approximately equal to GDP per capita in South Korea?

The primary source of funds for finance companies is ________

A) commercial paper B) deposits C) securities D) the central bank

The deadweight loss generated by a perfect-price-discriminating monopoly

A) equals the deadweight loss of a single-price monopoly. B) is greater than the deadweight loss of a single-price monopoly. C) equals zero. D) equals the sum of all lost consumer surplus.