________ played a large role is removing lead from the atmosphere in the United States

In Techland, from 1980 to 2010, holding technology and human capital fixed, increasing physical capital per worker from $25,000 to $100,000 would have led to a doubling of real GDP per worker, from $40,000 to $80,000. However, not only did physical capital per worker increase from $25,000 to $100,000, but technological progress shifted the productivity curve upward so that real GDP per worker actually increased from $40,000 to $320,000.Look at the scenario Technological Progress and Productivity Growth in Techland. What share of the growth rate of real GDP per capita was attributable to higher total factor productivity?

A. 2.0% B. 5% C. 8.75% D. 6.5%

The long-run aggregate supply curve shifts to the right when there is

A) an increase in the total amount of capital in the economy. B) an increase in the available technology. C) a decrease in the natural rate of unemployment. D) A and B. E) A, B, and C.