This paper develops and analyzes a macroeconomic model in which aggregate growth and fluctuations arise from the discovery and diffusion of new technologies; there are no exogenous aggregate shocks. The temporal behavior of aggregates is driven by individuals' efforts to innovate and/or make use...

This paper develops and analyzes a macroeconomic model in which aggregate growth and fluctuations arise from the discovery and diffusion of new technologies; there are no exogenous aggregate shocks. The temporal behavior of aggregates is driven by individuals' efforts to innovate and/or make use...

Statistics that measure labor market activity, such as employment and unemployment, are often interpreted in the press and by politicians as measures of economic performance and social well-being. Discussions that focus on cross-country comparisons of unemployment, for example, seem to be based...

Recent monetary history has been characterized by monetary authorities that appear to shift periodically between distinct policy regimes associated with higher or lower average rates of money creation. As policy regimes are not directly observable and as the rate of monetary expansion varies for...

We develop an equilibrium model of the monetary transmission mechanism that highlights search frictions in the market for labour and information frictions in the market for money. A change in monetary policy regime, modelled here as an exogenous reduction in the 'long-run' money growth rate...

This paper explores the link between technological change and the dynamics of the earnings distribution and production. Technological change not only advances society's collective capability but also changes the relative productivities of its members. This latter effect establishes the likely...