Jelen tanulmányban megmutatjuk, hogy a tőkepiaci eszközök árazási modellje (CAPM) levezethető egy háromidőszakos általános egyensúlyelméleti modellből is, ami felveti a CAPM hosszútávú alkalmazhatóságát is. Bebizonyítjuk továbba, hogy a modellünk Pareto hatékony...

We introduce the concept of a TUU-game, a transferable utility game with uncertainty. In a TUU-game there is uncertainty regarding the payoffs of coalitions. One out of a finite number of states of nature materializes and conditional on the state, the players are involved in a particular...

We examine the notion of the core when cooperation takes place in a setting with time and uncertainty. We do so in a two-period general equilibrium setting with incomplete markets. Market incompleteness implies that players cannot make all possible binding commitments regarding their actions at...

We study bankruptcy games where the estate and the claims have stochastic values. We use the Weak Sequential Core as the solution concept for such games.We test the stability of a number of well known division rules in this stochastic setting and find that most of them are unstable, except for...