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evidence shows asymmetry is also a prominent feature of stock market returns volatility. The reaction of risk if stock returns … describe the most typical features of capital markets like volatility clustering, excess kurtosis and fat tails. As empirical …
Persistent link: https://www.econbiz.de/10008583696
It is well-known that the distribution of citations to articles in a journal is skewed. We ask whether journal rankings based on the impact factor are robust with respect to this fact. We exclude the most cited paper, the top 5 and 10 cited papers for 100 economics journals and recalculate the...
Persistent link: https://www.econbiz.de/10010948832
Ranking methods are fundamental tools in many areas. Popular methods aggregate the statements of ‘experts’ in different … ways. As such, there are various reasonable ranking methods, each one of them more or less adapted to the environment under … applications. The method is illustrated for ranking economic journals. …
Persistent link: https://www.econbiz.de/10010741315
An inherent problem with comparing and ranking competing Value at Risk (VaR) and Expected shortfall (ES) models is that … ranking and comparing the performance of VaR and ES models based on a nonparametric ANOVA test. The relative performance of … VaR and ES models is analysed using daily returns for sixteen stock market indices (eight each from developed and emerging …
Persistent link: https://www.econbiz.de/10010586077
In this paper we have assessed an influence of the NYSE Stock Exchange indexes (DJIA and NASDAQ) and European Stock indexes (DAX and FTSE) on the Warsaw Stock Exchange index WIG within a framework of a GARCH model. By applying a procedure of checking predictive quality of econometric models as...
Persistent link: https://www.econbiz.de/10005406048
In the last decades, the majority of OECD countries has experienced a continuous increase in public debt. The European debt crisis has prompted a fundamental re]evaluation of public debt sustainability and the looming threat of sovereign debt default. Due to a multitude of large scale events in...
Persistent link: https://www.econbiz.de/10010627572
-confirmed U.S. Defense Department appointees of six administrations, we find positive abnormal returns for political appointments … abnormal returns for corporate appointments. Our results suggest that conflicts of interest matter also in a country with …
Persistent link: https://www.econbiz.de/10010877749
-MacBeth regressions to determine whether "overinvestment" affects subsequent returns; and analyze the time path of the marginal product of …
Persistent link: https://www.econbiz.de/10005766115
, real risk-free rate, real stock returns, equity premium and price/dividend ratio, annually from 1871 to 1993. When focusing …
Persistent link: https://www.econbiz.de/10005094381
We analyze the effects of socially responsible investment and public abatement on environmental quality and the economy in a continuous-time dynamic growth model featuring optimizing households and firms. Environmental quality is modelled as a renewable resource. Consumers can invest in...
Persistent link: https://www.econbiz.de/10005196236