Forschungsschwerpunkte
- Theoretical and empirical macroeconomics
 - Economic policy
 
- The empirics and policy implications of growth and structural change
 - Employment theory and policy
 - Money, credit and monetary policy
 - Income distribution and redistribution
 - The empirics and policy implications of 'Baumol's disease'
 - Health expenditures and health policy
 - The international business cycle and stabilization policy
 - The principle of effective demand
 - The political economy of statistical measurement
 - The Swiss and German economies: analysis and policy advice