Showing 1 - 10 of 8,230
The paper focuses on China’s economic integration with Asia region and the world. It also attempts to find the long run relation with short run dynamics of China’s trade in Asia and the world. The augmented Dicky-Fuller (ADF) and Phillips-Perron (PP) methods are applied to test the...
Persistent link: https://www.econbiz.de/10011271304
The paper estimates the long-run elasticities of import demand in Jordan over the period 1980-2004. The Engle-Granger test of co-integration, fails to find favor of a long-run relationship among variables associated with an import demand. Furthermore, the recently prescribed Stock-Watson Dynamic...
Persistent link: https://www.econbiz.de/10005406775
Using unobservable conditional variance as measure, latentvariable approaches, such as GARCH and stochasticvolatility models, have traditionally been dominating the empirical finance literature. In recent years, with the availability of highfrequency financial market data modeling realized...
Persistent link: https://www.econbiz.de/10010986437
As a contribution to further development of the stochastic frontier methodology the specification method for a 3-factor stochastic model of the production potential of a company is given. Along with labor input and physical capital input we consider intellectual capital as a basic production...
Persistent link: https://www.econbiz.de/10010992078
stability of the risk-neutral dynamics over a given period of time. A large-scale Monte Carlo study indicates that the inference …
Persistent link: https://www.econbiz.de/10010851195
We analyze the high-frequency dynamics of S&P 500 equity-index option prices by constructing an assortment of implied volatility measures. This allows us to infer the underlying fine structure behind the innovations in the latent state variables driving the movements of the volatility surface....
Persistent link: https://www.econbiz.de/10010851229
We estimate the long-term impact of social security and social protection spending in a set of twelve EU countries. We estimate country-specific VARs relating GDP, unemployment, savings, and social spending. We find that social spending has a negative effect in most countries while the effects...
Persistent link: https://www.econbiz.de/10010857832
This paper provides an insight to the time-varying dynamics of the shape of the distribution of financial return series by proposing an exponential weighted moving average model that jointly estimates volatility, skewness and kurtosis over time using a modified form of the Gram-Charlier density...
Persistent link: https://www.econbiz.de/10010859815
Empirical evidence shows that the dynamics of high frequency–based measures of volatility exhibit persistence and occasional abrupt changes in the average level. By looking at volatility measures for major indices, we notice similar patterns (including jumps at about the same time), with...
Persistent link: https://www.econbiz.de/10010862527
This survey focuses on two families of nonlinear vector time series models, the family of Vector Threshold Regression models and that of Vector Smooth Transition Regression models. These two model classes contain incomplete models in the sense that strongly exogeneous variables are allowed in...
Persistent link: https://www.econbiz.de/10010886057