This paper presents results of repeated economic lab experiments. They were designed to test a model of combinatorial … bidder can more fully express his preferences. This is particular important when items are complements. In the experiment …. The design of the laboratory experiment is presented in the next section and the results are shown in the last section. …

We present a model of learning in which agents learn from errors. If an action turns out to be an error, the agent … an acceptable solution is asymptotically reached. Moreover, one can take advantage of big errors for a faster learning. …

various groups of people who undertake the experiment. Our experiments try to (1) Evaluate real outcomes of model situations …'s dilemma and Ultimate and Dictator Games. In accordance to previous foreign experiments, we conclude that in real situations …-riding, people voluntarily contributed to public goods. According to the results of our experiments, the hypothesis that economists …

Learning process is a new approach of filling the gap between adaptive expectations and rational expectations. Private … agents are learning new information and adjust their expectation about the inflation and output gap. Central bank … transparency is one of the key factors of learning by private agents. However the learning process is also very important aspect …