Showing 1 - 10 of 16
This paper questions traditional approaches for testing the day-of-the-week effect on stock returns. We propose an alternative approach based on the closure test principle introduced by Marcus, Peritz and Gabriel (1976), which has become very popular in Biometrics and Medical Statistics. We test...
Persistent link: https://www.econbiz.de/10010292794
We investigate whether and to what extent multiple encompassing tests may help determine weights for forecast averaging in a standard vector autoregressive setting. To this end we consider a new test-based procedure, which assigns non-zero weights to candidate models that add information not...
Persistent link: https://www.econbiz.de/10010294025
The paper investigates the extent to which the dollar/sterling exchange rate fluctuations affect coffee and cocoa futures prices on the London LIFFE and the New York CSCE by means of multivariate GARCH models - under the assumption that traders in perfectly competitive markets have equal access...
Persistent link: https://www.econbiz.de/10010291928
This paper presents results concerning the performance of both single equation and system panel cointegration tests and estimators. The study considers the tests developed in Pedroni (1999, 2004), Westerlund (2005), Larsson, Lyhagen, and Löthgren (2001) and Breitung (2005); and the estimators...
Persistent link: https://www.econbiz.de/10010293988
heterogeneity and spatial correlation across units. We discuss instrumental variable estimation under both the fixed and the random … autocorrelation in the disturbances. We derive the large sample properties of our estimation procedures and show that the test …
Persistent link: https://www.econbiz.de/10010294030
Using data from Germany, Japan, UK, and the U.S., we explore possible threshold cointegration in nominal short- and long-run interest rates with corresponding inflation rates. Traditional cointegration implies perfect mean reversion in real rates and hence confirms the Fisher hypothesis....
Persistent link: https://www.econbiz.de/10010292774
The empirical joint distribution of return-pairs on stock indices displays high tail-dependence in the lower tail and low tail-dependence in the upper tail. The presence of tail-dependence is not compatible with the assumption of (conditional) joint normality. The presence of asymmetric-tail...
Persistent link: https://www.econbiz.de/10010292792
Most private giving between living generations takes the form of tied transfers, such as help with housing downpayments. We argue that parents provide help with downpayments in order to encourage the production of grandchildren, and that such a subsidization emanates from the demonstration...
Persistent link: https://www.econbiz.de/10010293715
How do differences in the creit channel affect investment behavior in the U.S. and the Euro area? To analyze this … asymmetric fluctuations in price of capital, bankruptcy rate and risk premium. The effects imply that the Euro Area's supply …
Persistent link: https://www.econbiz.de/10010293733
In this paper we challenge the traditional labour market view, which argues that unemployment is determined in the long-term by its equilibrium rate, which in turn is affected by permanent shocks of some exogenous variables. In our empirical approach we decompose the dynamics of employment and...
Persistent link: https://www.econbiz.de/10010293970