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We propose the Volume Coefficient of Variation (VCV), the ratio of the standard deviation to the mean of trading volume, as a new and easily computable measure of information asymmetry in security markets. We use a microstructure model to demonstrate that VCV is strictly increasing in the...
Persistent link: https://www.econbiz.de/10012903640
We propose the Volume Coefficient of Variation (VCV), the ratio of the standard deviation to the mean of trading volume, as a new and easily computable measure of information asymmetry in security markets. We use a simple microstructure model to demonstrate that VCV is strictly increasing in the...
Persistent link: https://www.econbiz.de/10012929586
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The loss ratio (LR) for insurance companies is defined as the ratio of incurred claims and earned premiums for a specified class of insurance (CoI). The company may estimate then its capital requirement for that particular CoI by using Value at Risk (VaR) or conditional VaR (CVaR) of the loss...
Persistent link: https://www.econbiz.de/10005756567
This paper examines continuous-time models for the price and volatility processes of individual stocks and the S\amp;P 100 index via Markov Chain Monte Carlo estimation. We find that the stochastic processes governing individual stocks are rather heterogeneous. A key result of our investigation...
Persistent link: https://www.econbiz.de/10012718585
This article will focus on the research for the strategic allocation of reserve fund of the Moroccan pension scheme in order to ensure and improve its solvency. The first aim of this paper is to construct and test an Economic Scenario Generator (ESG) based on a model inspired of the Ahlgrim...
Persistent link: https://www.econbiz.de/10012258834
Pushing models to extremes can expose output biases that stem from underlying assumptions. In the case of industry standard option valuation models, long term, high volatility securities provide a stress test vehicle. For instance, in evaluating a stock with 60% volatility, industry standard...
Persistent link: https://www.econbiz.de/10013113044
This paper is the first to characterize the intraday performance of leveraged exchange-traded funds (ETFs), for which I introduce a superior volatility estimator for high-frequency analysis. Leveraged ETFs, which attempt to reproduce two or three times the daily performance of their underlying...
Persistent link: https://www.econbiz.de/10013133819