Market definition is one of the most important analytical tools for competition authorities to examine and evaluate competition problems. By defining a relevant market, then calculating and assigning market shares, competition authorities seek to assess the market power of firms, which is of...

Despite a large theoretical and empirical literature on public goods and common-pool resources, a systematic comparison of these two types of social dilemmas is lacking. In fact, there is considerable confusion about these two types of dilemma situations. As a result, they are often treated...

On the basis of problems related to asymmetric information, self-governance has been proposed and often empirically found to be superior to the external imposition of rules in social dilemma situations. The present paper suggests and experimentally analyses a different line of argument, namely...

Die politische Zielsetzung der Klimaneutralität im Jahr 2050 bedarf einer effizienten Umsetzung. Das europäische Zertifikatesystem (EU-ETS) ist dazu allerdings nicht in der Lage und wird mit sehr hoher Wahrscheinlichkeit die notwendige Ausdehnung auf den Transportsektor und die privaten...