The possible existence of long waves in economic time series has long been an important subject of debate for economists, statisticians and historians. Recent empirical evidence for these long-term fluctuations is found in the literature of structural time series models. One empirical method for...

The Internet and mobile telephones have made everyone more aware than ever of the computer revolution and its effects on the economy and society. 'As Time Goes By' puts this revolution in the perspective of previous waves of technical change: steam-powered mechanization, electrification, and...