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With risk neutral traders and zero transactions costs, the expected value of the di erence between the current forward price and the spot price of a commodity at the delivery date of the forward con...
Outline of Talk • Dynamic Pricing versus Time-of-Use Pricing • Symmetric treatment of load and generation • A necessary condition for realizing the benefits of dynamic pricin...
华中科技大学投资学课件Chapter11 Market Efficiency
We introduce a new measure for the capital market eciency. The measure takes into considera-tion the correlation structure of the returns (long-term and short-term memory) and local herding behavior ...
An efficient market is one in which prices fully reflect available information. An implication of an efficient market is that no excess returns can be made from this information because current prices...
A dynamical model is introduced for the formation of a bullish or bearish trends driving an asset price in a given market. Initially, each agent decides to buy or sell according to its personal opin...
We propose to study market efficiency from a computational viewpoint. Borrowing from theoretical computer science, we define a market to be efficient with respect to resources S (e.g., time, memory)...
The purpose of this study is to test market efficiency with respect to merger and acquisition announcements using standard event study methodology. Specifically, this study analyzes the effects of U...

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