Refer to Figure 11-4. Which of the following combinations of points illustrates changes in the Soviet Union's economy from 1950 to 1980?

The income approach to measuring GDP is based on summing

A) the values of final goods, intermediate goods and services, used goods, and financial assets. B) the production of each industry. C) consumption expenditure, investment, government expenditures on goods and services, and net exports of goods and services. D) wages, interest, rent, and profits. E) consumption expenditure and wages.

Intellectual property rights provided by patent systems typically ________

A) provide tax incentives to encourage research and development B) allow for the depreciation of capital C) compensate the government for building infrastructure D) last about twenty years