The importance of barriers to the adoption of technologies is supported by research by
A) P. Romer.
B) R. Lucas.
C) S. Parente and E. Prescott.
D) G. Glomm and B. Ravikumar.
Question 2
The current account surplus is not
A) the trade balance.
B) the excess of national savings over investment.
C) private saving less government deficit.
D) output less taxes and trade deficit.