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The class of distortion riskmetrics is defined through signed Choquet integrals, and it includes many classic risk measures, deviation measures, and other functionals in the literature of finance and actuarial science. We obtain characterization, finiteness, convexity, and continuity results on...
Persistent link: https://www.econbiz.de/10012845265
Nowadays, Sudan suffers severe financial crisis with the demise of 75% of its oil revenues that represented over 90% of its foreign currency after the secession of its Southern part after a constitutional referendum. The compensatory revenues generating economic sectors are not able in the...
Persistent link: https://www.econbiz.de/10014176927
various issues pertaining to different disciplines such as information and technology – representing digital India …
Persistent link: https://www.econbiz.de/10014127211
Das Geschehen auf den Finanzmärkten hängt vom individuellen Verhalten ab, wird aber auch wesentlich bestimmt durch die Ausgestaltung des Finanzsystems, das heisst durch die Rollen, die den einzelnen Akteure zugewiesen werden, und durch die Regeln für die Interaktion der verschiedenen Rollen....
Persistent link: https://www.econbiz.de/10010817281
"The Alchemy of Finance", a book written by George Soros (1987) on the workings of financial markets, "has found a place in the reading lists of business schools as distinct from economics departments", according to the author (2003, 4). His theory of reflexivity, which is at the center of the...
Persistent link: https://www.econbiz.de/10010210541
This paper examines search with active learning and correlated information. We firstdevelop a simple model to show how … correlation affects the decision to acquire information.A unique data set on fishing site choice by mid-Atlantic clam fishermen is … declines, i.e., when the opportunity cost of gathering information is low, butalso when catch at familiar sites is on the rise …
Persistent link: https://www.econbiz.de/10009360920
members of an information sharingCooperative. Once collected, information about the location of productive sh-ing sites is an … excludable public good. We show that independent shermen donot internalize the full value of information and do not replicate rst …-best searchpatterns. An information sharing Cooperative faces a free-riding problem as eachmember prefers that another undertake costly …
Persistent link: https://www.econbiz.de/10009360718
to predictable marginal cost changes, as expected from the Mankiwand Reis (2002) Sticky Information Model. We …nd that... …
Persistent link: https://www.econbiz.de/10005866459
DeBondt and Thahler (1995) point out that while von Neumann-Morgenstern (1947) utility functions, the axioms of cardinal utility (Copeland and Weston, 1992), risk aversion, rational expectations, etc., have formed the basis for theories of choice under uncertainty, research in behavioral...
Persistent link: https://www.econbiz.de/10013056626
We propose an extension of the class of rational expectations bubbles (REBs) to the more general rational beliefs setting of Kurz (1994a,b). In a potentially non-stationary but stationarizable environment, it is possible to hold more than one (small-r) “rational” expectation. When rational...
Persistent link: https://www.econbiz.de/10012919580