This paper analyzes socially responsible investment in the Walrasian model with uncertainty. It proves the following neutrality result: if each consumer's utility function with social responsibility is a function of her utility without social responsibility and asset holdings and if financial...

This paper presents an overlapping generations model where agents face labor-income and health risks in order to quantify the macroeconomic and welfare consequences of reform options for the German health insurance system. In addition to labor supply, consumption and savings, households also...

Microeconomics of consumer theory -- Consumer analysis, firm analysis, fiscal policy, introduction to finance theory -- Static consumption-labor framework -- Dynamic consumption-savings framework -- Inflation and interest rates in the consumption-savings framework -- Dynamic consumption-labor...

It has long been known that the city-size distributions are fat tailed, drawing the interest of urban economists. In contrast, not much is known about the distribution of GDP at city level (henceforth referred to as gross metropolitan product, GMP). We build a model of the spatial economy that...