Surplus value that is lost because something is keeping the market from functioning as well as it can is known as ________

The Soviet Union's economy grew rapidly in terms of GDP per hour worked in the 1950s, but eventually this growth slowed. Why did this occur?

A) Capital per hour worked grew rapidly from 1950 to 1980, but technological change occurred very slowly. B) The centrally planned economy invested too heavily in technological change. C) Increasing implementation of new technologies eventually suffered diminishing marginal returns. D) Capital per hour worked grew slowly, but technological change grew very rapidly.

A constant differential between the interest rates of two countries over different terms to maturity implies that future changes in the exchange rate are expected to occur at a(n) ________ rate

A) constant B) increasing C) decreasing D) None of the above