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Traditional approaches to consumer demand modelling ignores the problem associated with product heterogeneity where important product characteristics are latent. The point of departure in the present study is a particular framework developed in Dagsvik (1996a,b) and Dagsvik et al. (1998). In...
Persistent link: https://www.econbiz.de/10004980876
German Abstract: Soll eine Patientengruppe über Themen welche für die Zielgruppe von Interesse sind bloggen? Zu diesem Thema gibt es verschiedene Meinungen. Das Ziel dieser Studie war es mit Hilfe quantitativer Daten die Diskussion über Patientenblogs neu anzuregen. Dabei wurde untersucht wie...
Persistent link: https://www.econbiz.de/10013033980
Schiffsinvestitionen haben in Deutschland eine lange Tradition und stellen für private Anleger - meist über geschlossene Fonds - und zunehmend auch für institutionelle Anleger eine bedeutende Form der Kapitalanlage dar. Trotz ihrer schon lange anhaltenden Beliebtheit und des hohen...
Persistent link: https://www.econbiz.de/10008696219
A non-stationary regression model for financial returns is examined theoretically in this paper. Volatility dynamics are modelled both exogenously and deterministic, captured by a nonparametric curve estimation on equidistant centered returns. We prove consistency and asymptotic normality of a...
Persistent link: https://www.econbiz.de/10010307938
GARCH models which capture volatility clustering and, therefore, are appropriate to analyse financial market data. Models …
Persistent link: https://www.econbiz.de/10010331352
Über die Vorteilhaftigkeit von Copula-GARCH-Modellen im finanzwirtschaftlichen Risikomanagement Im Fokus des vorliegenden Beitrages stehen zwei Fragen: Wann sollte ein Copula-GARCH-Modell einem korrelationsbasierten Modell vorgezogen werden? Und welche parametrische Copula-Form sollte in diesem...
Persistent link: https://www.econbiz.de/10014524020
Market risk management is one of the key factors to success in managing financial institutions. Underestimated risk can have desastrous consequences for individual companies and even whole economies, not least as could be seen during the recent crises. Overestimated risk, on the other side, may...
Persistent link: https://www.econbiz.de/10010309829
Market risk management is one of the key factors to success in managing financial institutions. Underestimated risk can have desastrous consequences for individual companies and even whole economies, not least as could be seen during the recent crises. Overestimated risk, on the other side, may...
Persistent link: https://www.econbiz.de/10009575075
GARCH models which capture volatility clustering and, therefore, are appropriate to analyse financial market data. Models …
Persistent link: https://www.econbiz.de/10010237661
opposing forces are at play here: on the one hand, employment is increasing substantially in sectors where working on Saturday … placement in all sectors is shifting from weekends to regular workdays. Although weekend work is more prevalent among men than …
Persistent link: https://www.econbiz.de/10011575789