Showing 1 - 10 of 13
crude oil inventories affects the empirical evidence for speculation. Notwithstanding some differences, overall these …
Persistent link: https://www.econbiz.de/10011083911
comovement among different commodities. We assess whether speculation in the oil market played a role in driving this salient … demand. However, speculation played a significant role in the oil price increase between 2004 and 2008, and its subsequent …
Persistent link: https://www.econbiz.de/10011084143
was caused by the increased financialization of oil futures markets, which in turn allowed speculation to become a major … empirical methodologies and discuss to what extent each approach sheds light on the role of speculation. We find that the … existing evidence is not supportive of an important role of speculation in driving the spot price of oil after 2003. Instead …
Persistent link: https://www.econbiz.de/10011084244
An affine asset pricing model in which agents have rational but heterogeneous expectations about future asset prices is developed. We estimate the model using data on bond yields and individual survey responses from the Survey of Professional Forecasters and perform a novel three-way...
Persistent link: https://www.econbiz.de/10011084555
Using a portfolio balance model of exchange rate determination, this paper develops a theoretical explanation of why central banks do not make precise announcements of their exchange rate targets. In foreign exchange markets, where it is common knowledge that the central bank intervenes to...
Persistent link: https://www.econbiz.de/10005661690
In this we specify and jointly estimate supply, demand and price equations for four aggregate commodity groups: food, beverages, agricultural raw materials and metals. This simple structural model allows us, for each group of commodities, to incorporate stock data for the first time, and to...
Persistent link: https://www.econbiz.de/10005667071
We analyse the effects of insider trading on real investment and welfare, and the consequences of different regulatory policies: a disclose-or-abstain rule, ‘fair’ disclosure, laissez-faire and forbidding insider trades based on ‘precise’ information. We perform the analysis in a model...
Persistent link: https://www.econbiz.de/10005791877
what target zones might accomplish in this context. The principal result is that the speculation of informed traders shifts …
Persistent link: https://www.econbiz.de/10005792196
eliminates speculation as an explanation of the 2003-08 oil price surge. …
Persistent link: https://www.econbiz.de/10008530341
The efficient markets hypothesis implies that, in the presence of rational investors, bubbles cannot develop. We analyse the trading behaviour of a sophisticated investor, a London goldsmith bank, during the South Sea bubble in 1720. The bank believed the stock to be overvalued, yet found it...
Persistent link: https://www.econbiz.de/10005136583