This paper investigates whether short-term momentum and long-term reversal may emerge from the wealth reallocation process taking place in speculative markets. We assume that there are two classes of investors who trade long-lived assets by holding constantly rebalanced portfolios based on their...

This study sheds new light on the question of whether or not sentiment surveys, and the expectations derived from them, are relevant to forecasting economic growth and stock returns, and whether they contain information that is orthogonal to macroeconomic and financial data. I examine 16...

This paper studies market selection in an Arrow-Debreu economy with complete markets where agents learn over misspecified models. Under model misspecification, standard Bayesian learning loses its formal justification and biased learning processes may provide a selection advantage. However,...

This paper presents an axiomatization of residual income, aka excess profit, and illustrates how it may univocally engenders fixed-income or variable-income assets. In the first part it is shown that, depending on the relations between excess profit and the investor's excess wealth, a...

During the Polish economy transformation process a lot of reforms have been implemented, including those connected with pension system. But future pensioners should not, unfortunately, trust in high rate of future pensions received from pensioner system, much earlier, individually should take...

During the Polish economy transformation process a lot of reforms have been implemented, including those connected with pension system. Th e pension system was based on two obligatory pillars. So-called the second pillar of pension security was supposed to guarantee future humane pension (at an...

Starting from February 2007 world market is facing what we call enantiodromia. The indices are correcting. It is not known whether this is the final correction but there is no doubt that the bubble has burst and air out of it is gushing out slowly (fast on an extended time frame). The biggest...

Book review of Stiglitz, J. E.; Greenwald, B. (2005): "Towards a New Paradigm in Monetary Economics", Cambridge University Press

Die moderne Volkswirtschaftslehre wirkt auf andere Wissenschaften, auf die Gesellschaft und die Politik ein. Im Kontext dazu wird in dem Paper das disziplinäre Selbstverständnis von Ökonominnen und Ökonomen herausgearbeitet, wie es den wichtigsten Lehrbüchern des Faches inhärent ist....

This chapter reviews the theory of the voluntary public and private redistribution of wealth elaborated by economic analysis in the last forty years or so. The central object of the theory is altruistic gift-giving, construed as benevolent voluntary redistribution of income or wealth. The theory...