Die zentrale Funktion von Preisen is es, Signale an die Anbieter und Nachfrager auf den entsprechenden Märkten zu vermitteln. Die Sensitivität der Reaktion von Anbietern und Nachfragern auf Preisänderungen auf Boden- und Immobilienmärkten wird dabei anhand von sogenannten direkten...

I present a simple model of an evolutionary financial market with heterogeneous agents, based on the concept of adaptive belief systems introduced by Brock and Hommes (1997a). Agents choose between different forecast rules based on past performance, resulting in an evolutionary dynamics across...

This paper uses a unique data set of Latin American paintings auctioned by Sotheby's between 1995 and 2002 to investigate several puzzles from the recent auctions literature. Our results suggest that: (1) the reputation of an artist and the provenance of the artwork, omitted variables in most...

While some of the recent surge of oil prices can be attributed to robust global demandat a time of tight production capacities, commentators occasionally also blame theimpact of speculators for part of the price pressure. We propose an empirical oil market model with heterogeneous speculators....

The difficulties of the classical and Marxian labour theory of value are overcome when labour is measured in terms of marginal labour value. Marginal labour value is the inverse of the marginal productivity of labour. Relative prices are equal to the ratio of marginal labour values. This article...

The main objective of this paper is to present a theoretical framework that conceptualizes technology adoption as a decision process involving information acquisition by farmers who face yield uncertainty and vary in their risk preferences. This is done by integrating the microeconomic...

None of the known macroeconomic theories are adequate to understand what to do in a global crisis like the 2020 Global Pandemic. Rational Expectations and monetarism cannot even ex-plain how is that a global crisis like this happens. The IS-LM model was designed to manage business cycles, but...

Those lecture notes cover the basics of a course in microeconomic theory for MSc students in Economics. They were developed over five years of teaching MSc Economic Theory I in the School of Economics at the University of East Anglia in Norwich, UK. The lectures differ from the standard fare in...

The paper examines the utility function representability of the lexicographic preferences over multiple attributes. A sufficient and necessary condition is provided: a lexicographic preference is utility function representable if and only if there is at most one attribute with uncountable levels...

In this paper I will introduce a microfounded model of political ac- tivities. The aim is twofold: �rst of all, �lling an existing gap with the actual literature which still lacks of a theoretical explanation about how voters choose their leisure acitivities in particular those related with...