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their associated volatility. The sample period includes the Asian economic and financial crises in 1997, and part of the … whether alternative short and long run estimates of conditional volatility are sensitive to the approximate long memory in the … conditional mean, to examine asymmetry and leverage in volatility, and to examine the effects of temporal and spatial aggregation …
Persistent link: https://www.econbiz.de/10013147805
accounts for time variation in macroeconomic volatility, known as the great moderation. In particular, we consider an … volatility processes and mixture distributions for the irregular components and the common cycle disturbances enable us to … that time-varying volatility is only present in the a selection of idiosyncratic components while the coefficients driving …
Persistent link: https://www.econbiz.de/10011376640
To gain insights in the current status of the economy, macroeconomic time series are often decomposed into trend, cycle and irregular components. This can be done by nonparametric band-pass filtering methods in the frequency domain or by model-based decompositions based on autoregressive moving...
Persistent link: https://www.econbiz.de/10011346480
To gain insights in the current status of the economy, macroeconomic time series are often decomposed into trend, cycle and irregular components. This can be done by nonparametric band-pass filtering methods in the frequency domain or by model-based decompositions based on autoregressive moving...
Persistent link: https://www.econbiz.de/10014062862
Persistent link: https://www.econbiz.de/10009784939
This paper examines how the size of the rolling window, and the frequency used in moving average (MA) trading strategies, affects financial performance when risk is measured. We use the MA rule for market timing, that is, for when to buy stocks and when to shift to the risk-free rate. The...
Persistent link: https://www.econbiz.de/10011906234
economic growth, every country has sensibly invested in international cooperation, learning, innovation, technology diffusion … is necessary to increase expenditure on R&D for business enterprises and higher education, exports and technology. If the …
Persistent link: https://www.econbiz.de/10010326134
Persistent link: https://www.econbiz.de/10008664062
Persistent link: https://www.econbiz.de/10008695602
economic growth, every country has sensibly invested in international cooperation, learning, innovation, technology diffusion … is necessary to increase expenditure on R&D for business enterprises and higher education, exports and technology. If the …
Persistent link: https://www.econbiz.de/10010532120