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This paper evaluates how different types of speculation affect the volatility of commodities' futures prices. We adopt …-2010 analyzed at weekly frequency. Using GARCH models we find that speculation significantly affects volatility of returns: short … term speculation has a positive and significant impact on volatility, while long term speculation generally has a negative …
Persistent link: https://www.econbiz.de/10013079017
This paper evaluates how different types of speculation affect the volatility of commodities' futures prices. We adopt …-2010 analyzed at weekly frequency. Using GARCH models we find that speculation significantly affects volatility of returns: short … term speculation has a positive and significant impact on volatility, while long term speculation generally has a negative …
Persistent link: https://www.econbiz.de/10013080741
, among carbon prices across four jurisdictions – European Union, New Zealand, California, and Hubei (China) ETS. We use … weekly return and volatility data, constructed by the daily prices from four markets, covering the period April 2014 …
Persistent link: https://www.econbiz.de/10013405978
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This paper revisits the link between oil price uncertainty and macroeconomy in the context of a net oil exporting country, Canada. Results obtained from alternative Structural VAR models suggest that while shocks to oil price level do not affect the aggregate level of output, the oil price...
Persistent link: https://www.econbiz.de/10010719368
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