Also published as DFAE-II Working Paper 2002-26 and as an article in: Journal of Economic Dynamics and Control, 2004, vol. 28, issue 11, pages 2297-2325

In microeconomic analysis functions with diminishing returns to scale (DRS) have frequently been employed. Various properties of increasing quasiconcave aggregator functions with DRS are derived. Furthermore duality in the classical sense as well as of a new type is studied for such aggregator...

Over the past two decades, an enormous amount of work has been done to improve the Expected Utility model. Two areas have attracted major attention: the possibility of describing unforeseen contingencies and the need to accomodate the kind of behavior ref

Elias Khalil's "Information, Knowledge and the Close of Friedrich Hayek's System," argues that an internal contradiction exists within Hayek's political economy relating to his use of information and knowledge. As a result, Khalil argues that neither Hayek's critique of planning nor his defense...

Enabling educated individuals to work abroad entails a brain drain and results in educated unemployment at home. Because the prospect of migration raises the expected returns to higher education it also facilitates a "brain gain": a eveloping economy ends up with a higher fraction of educated...

A cikkben a szerzõk azt vizsgálják, hogy az EU-hoz 2004 óta csatlakozott tizenkét új tagállam az euróövezethez való csatlakozás szempontjából milyen mértékben felel meg az optimális valutaövezet elmélete (Optimal Currency Area, OCA) által támasztott kritériumoknak. Fõ...

Built upon data from 11 subsequent waves of yearly wage surveys carried out by the National Labour Center in Hungary from 1992 to 2003, the paper examines, with the use of elementary statistical tools, whether or not earnings fluctuations differed in size among groups of employees with different...