Many public policies seek to promote, maintain, modify or improve collective actions. The development of a country requires actions that are complex and wide in scope. This and following texts sort out: i) two general classes of problem-situations that lack collective action; and ii) kinds of...

The problem of coordination concerns how to make actions or choices of social agents (individuals or organizations) match in the right way. Some problems of coordination are also problems of separation. In many cases of lack of coordination, communication is faulty or not very reliable....

Problems of collective action are at the roots of several public policies and, as shown in this text, there are many mechanisms and tools to be used in order to solve those problems. Although three groups of mechanisms and tools have not been stressed in the usual debates of public policy, they...

Millions of South Africans in thousands of demonstrations have protested the unequal allocation of public services. Despite the African National Congress's promise to reduce the disparities generated by apartheid, the level of public services remains highly uneven across the country. Most...

The novel part of this paper is a model of the principle of proportionality, as the cornerstone of the doctrine of fundamental rights. German law, and with some modifications also the law of the European Community and the European Convention on Human Rights, do not categorically outlaw...

Naturwissenschaftliche Fragen rund um den Klimawandel sind von Naturwissenschaftlern zu beantworten. Ökonomen und Wirtschaftsethiker können jedoch dazu beitragen, den Klimawandel und mögliche Gegenmaßnahmen zu bewerten. Dabei ist ein einheitlicher Preis für die Emission von Treibhausgasen...

The standard tool for analysing social dilemmas is game theory. They are reconstructed as prisoner dilemma games. This is helpful for understanding the incentive structure. Yet this analysis is based on the classic homo oeconomicus assumptions. In many real world dilemma situations, these...

To their credit, empirical legal scholars try to live up to the highest methodological standards from the social sciences. But these standards do not always match the legal research question. This paper focuses on normative legal argument based on empirical evidence. Whether there is a normative...

Vincent Ostrom's legacy is revisited in this paper along three dimensions: Ostrom's contributions as a historian of politico-economic thought, as a complexity theorist, and as an epistemologist. All three dimensions are captured from a perspective which has seldom been studied systematically...

Dieser Beitrag bestimmt den systematischen Ort der Zivilgesellschaft aus der Perspektive einer ökonomischen Theorie der Moral: Zivilgesellschaftliche Organisationen können als "Corporate Citizens" durch genuine Eigenbeiträge an einer gesellschaftlichen Zusammenarbeit zum wechselseitigen...