Evans, Geroge W; Honkapohja, Seppo; Romer, Paul - In: American Economic Review 88 (1998) 3, pp. 495-515
The authors construct a rational expectations model in which the economy switches stochastically between periods of low and high growth. When agents expect growth to be slow, the returns on investment are low and little investment takes place. But if agents expect fast growth, investment is...