This paper applies a systems-oriented, “holistic” approach to China’s radical economic reforms during the last quarter of a century. It characterizes China’s economic reforms in terms of a multidimensional classification of economic systems. When looking at the economic consequences of...

The publication of János Kornai’s memoirs, By Force of Thought, provides an excellent opportunity to remind ourselves of Kornai’s great contributions to economic research. This paper discusses both his basic research strategy and some of his main research results. Kornai has usually dealt...

TBA

This paper presents a new approach to the theory of the firm by identifying factor complementarities as central to the determination of the firm’s boundaries. The factor complementarities may take a variety of forms: technological and informational complementarities, as well as economies of...

The paper discusses the consequences for the functioning of different pension systems of various types of socioeconomic changes, mainly demographic developments, variations in productivity growth and changes in real interest rates. Two of the pension systems have exogenous and four have...

Empirically, disincentive effects on work of generous welfare state arrangements tend to appear with a substantial time lag. One explanation is that norms concerning work and benefit dependency delay such effects. We model altruistic parents' economic incentives for instilling such work norms in...

In conjunction with its tercentenary celebrations in 1968, Sveriges Riksbank (the central bank of Sweden) instituted a new award, "The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel" on the basis of an economic commitment by the bank in perpetuity. The award is given by...

Welfare state arrangements not only mitigate income risk, they also create new types of risks; we may call them “policy-induced risks”. In some cases, market risk is replaced by the risk of changes in politically determined rules, “rule instability” for short. In other cases, welfare...

In this paper we treat an individual’s health as a continuous variable, in contrast to the traditional literature on income insurance, where it is regularly treated as a binary variable. This is not a minor technical matter; in fact, a continuous treatment of an individual’s health sheds new...