Showing 1 - 10 of 43
This paper offers a multisecurity model in which prices reflect both covariance risk and misperceptions of firms' prospects, and in which arbitrageurs trade to profit from mispricing. We derive a pricing relationship in which expected returns are linearly related to both risk and mispricing...
Persistent link: https://www.econbiz.de/10012471155
We develop a theory of stock-market crashes based on differences of opinion among investors. Because of short-sales constraints, bearish investors do not initially participate in the market and their information is not revealed in prices. However, if other, previously-bullish investors have a...
Persistent link: https://www.econbiz.de/10012471408
We test a Wall Street investment strategy known as pairs trading' with daily data over the period 1962 through 1997. Stocks are matched into pairs according to minimum distance in historical normalized price space. We test the profitability of several trading rules with six-month trading periods...
Persistent link: https://www.econbiz.de/10012471768
The presence of purchasing power parity is often attributed to the exploitation of arbitrage opportunities in goods … limited support for a simple arbitrage view. The deviations of real exchange rates and trade from trend are virtually … reversion. Both may, of course, reflect expectations of trade responses, opening an indirect role for incipient arbitrage in …
Persistent link: https://www.econbiz.de/10012472652
A major question in the literature on the classical gold standard concerns the efficiency of international arbitrage … and interest arbitrage. These studies have suffered from many limitations, both methodological and empirical. We offer a … new methodology for measuring market integration, based on a theoretical model of arbitrage applicable to any type of …
Persistent link: https://www.econbiz.de/10012472741
introducing time-dependent parameters to fit arbitrage-free models to selected asset prices. We show, in a simple one … arbitrage-free models should be complemented by close attention to fundamentals, which might include mean reversion, multiple …
Persistent link: https://www.econbiz.de/10012473207
In traditional models, arbitrage in a given security is performed by a large number of diversified investors taking … small positions against its mispricing. In reality, however, arbitrage is conducted by a relatively small number of highly … specialized investors who take large positions using other people's money. Such professional arbitrage has a number of interesting …
Persistent link: https://www.econbiz.de/10012473712
accomplished is arbitrage. A privately informed trader will engage in costly arbitrage, that is, trade on his knowledge that the …
Persistent link: https://www.econbiz.de/10012474644
The federal tax code creates strong incentives for tax arbitrage activity on the part of state governments. This … arbitrage activity is illegal and previous research has typically assumed that the constraint against arbitrage activity is … Reform Act of 1986 which made even greater efforts to curb arbitrage activity is likely to be ineffective …
Persistent link: https://www.econbiz.de/10012476031
We investigate the extent to which tests of financial asset pricing models may be biased by using properties of the data to construct the test statistics. Specifically, we focus on tests using returns to portfolios of common stock where portfolios are constructed by sorting on some empirically...
Persistent link: https://www.econbiz.de/10012476047