This essay discusses the reasons for and implications of the decline in real interest rates around the world over the past several decades. It suggests that the decline in interest rates is largely explicable from trends in saving, growth, and markups. In this environment, greater government...

This paper examines the optimal accumulation of capital and the effects of government debt in neoclassical growth models in which firms have market power and therefore charge prices above marginal cost. In this environment, the real interest rate earned by savers is less than the net marginal...

Der "Mankiw" ist nicht nur ein massgebliches Standardwerk an deutschen Hochschulen. Übersetzt in zahlreiche Sprachen wird der Klassiker weltweit erfolgreich in Lehrveranstaltungen eingesetzt.Der Autor diskutiert Themen wie Inflation, Arbeitslosigkeit und Wachstum und beleuchtet die...

This essay discusses the policy debate concerning optimal taxation and the distribution of income. It begins with a brief overview of trends in income inequality, the leading hypothesis to explain these trends, and the distribution of the tax burden. It then considers the framework that...

This essay offers a brief history of macroeconomics, together with an evaluation of what has been learned over the past several decades. It is based on the premise that the field has evolved through the efforts of two types of macroeconomist-- those who understand the field as a type of...