Recent research up to the crisis proceeded mainly on three fronts. Discuss each of them.

What will be an ideal response


New classical: the extent to which fluctuations in output are explained by movements in the natural level of output. New Keynesian: exploring the nature of market imperfections and nominal rigidities and the extent to which they can explain fluctuations in output. New Growth theory: examines the determinants of technological progress and the implications of increasing returns to scale for economic growth.