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terms of returns and volatility, received much less attention. With the use of an econometric methodology, the paper aims to …
Persistent link: https://www.econbiz.de/10011566387
, both in terms of returns and volatility, is still a barren landscape. Using econometric methodology, the paper investigates … the reaction of five hospitality/tourism stock indices to 150 incidents depicting major Acts of Terrorism, "Acts of God …
Persistent link: https://www.econbiz.de/10011658758
allows for a more flexible weighting of financial squared-returns for the filtering of volatility. The parameter for the …-return replaced by the product of the volatility innovation and its lagged value. This local estimate of the first order … autocorrelation of volatility innovations acts as an indicator of the importance of the squared-return for volatility updating. When …
Persistent link: https://www.econbiz.de/10011688512
subject to stochastic volatility. It enables the disentanglement of dynamic structures in both the mean and the variance of … the observed time series. We develop a simulated maximum likelihood estimation method based on importance sampling and … applied to quarterly and monthly US inflation in an empirical study. We find that the persistence of quarterly inflation has …
Persistent link: https://www.econbiz.de/10011809984
We analyze individual satisfaction with life as a whole and satisfaction with the personal financial situation for Israeli citizens of Jewish and Arab descent. Our data set is the Israeli Social Survey (2006). We are especially interested in the impact of the religions Judaism, Islam and...
Persistent link: https://www.econbiz.de/10011381986
We investigate changes in the time series characteristics of postwar U.S. inflation. In a model-based analysis the … conditional mean of inflation is specified by a long memory autoregressive fractionally integrated moving average process and the … conditional variance is modelled by a stochastic volatility process. We develop a Monte Carlo maximum likelihood method to obtain …
Persistent link: https://www.econbiz.de/10011373822
considered for themodelling of economic time series. The focus of this paper is on thesimultaneous estimation of parameters … concerned with themodelling and forecasting of two U.S. macroeconomic time series:inflation and industrial production. …
Persistent link: https://www.econbiz.de/10011327834
Persistent link: https://www.econbiz.de/10010191433
Measuring the dispersion of productivity or efficiency across firms in a market or industry is rife with methodological issues. Nevertheless, the existence of considerable dispersion now is well documented and widely accepted. Less well understood are the economic features and mechanisms...
Persistent link: https://www.econbiz.de/10011622903
The asymmetric moving average model (asMA) is extended to allow forasymmetric quadratic conditional heteroskedasticity (asQGARCH). Theasymmetric parametrization of the conditional variance encompassesthe quadratic GARCH model of Sentana (1995). We introduce a framework fortesting asymmetries in...
Persistent link: https://www.econbiz.de/10011303289