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different market conditions. We use a general VAR-BEKK model and the volatility impulse response function methodology to analyze …
Persistent link: https://www.econbiz.de/10013208746
This study explores the benefits of incorporating fat-tailed innovations, asymmetric volatility response, and an extended information set into crude oil return modeling and forecasting. To this end, we utilize standard volatility models such as Generalized Autoregressive Conditional...
Persistent link: https://www.econbiz.de/10014331159
combination of DCC (Dynamic Conditional Correlation - a well-known Multivariate GARCH model) - with NL (Non-Linear shrinkage, a … substantial upgrade upon linear shrinkage technology); although 130/30 DCC-NL comes a close second. This is true both in the "pure …
Persistent link: https://www.econbiz.de/10012040364
that the DCC-NL estimator results in risk reduction and efficiency increase in large portfolios as long as a small amount … of leverage is allowed, whereas tightening the leverage constraint often hurts a DCC-NL portfolio. …
Persistent link: https://www.econbiz.de/10012155364
BEKK model. Using weekly data on the aggregate stock markets of Japan, Norway, Sweden, the U.K., and the U.S., strong …
Persistent link: https://www.econbiz.de/10010321644
This paper presents an empirical investigation of the relationship between the spread, spatially and temporally, of market institutions and improvements in the productivity and efficiency of farmers. The data used in this study were collected over two decades in a sample of rice farms in the...
Persistent link: https://www.econbiz.de/10010286566
Fuelwood collection is often cited as the most important cause of deforestation in developing countries. Use of fuelwood in cooking is a leading cause of indoor air pollution. Using household data from India, we show that households located farther away from the forest spend more time...
Persistent link: https://www.econbiz.de/10011957013
This work compares the different decarbonization strategies of the power sector in China, the European Union and the United States, by considering the historical evolution of electricity generation and the current situation. Such a comparison is gaining a broader significance when evaluated with...
Persistent link: https://www.econbiz.de/10012665607
This paper builds a model of high-frequency equity returns by separately modeling the dynamics of trade-time returns and trade arrivals. Our main contributions are threefold. First, we characterize the distributional behavior of high-frequency asset returns both in ordinary clock time and in...
Persistent link: https://www.econbiz.de/10011406341
Many recent modelling advances in finance topics ranging from the pricing of volatility-based derivative products to asset management are predicated on the importance of jumps, or discontinuous movements in asset returns. In light of this, a number of recent papers have addressed volatility...
Persistent link: https://www.econbiz.de/10010334248