In this study business operations and liquidity and credit risk on price fluctuations on the stock exchange since 2010 to 2013 has been Tehran distance. The sample consisted of 76 company The systematic elimination method is selected. The company had a total of 304 years, in this study, the hypothesis of linear regression and correlation to analyse the data and test hypotheses Eviews software i...

This study tests two opposing views of institutional investors—monitoring versus expropriation--by investigating whether institutional ownership is positively or negatively related to future firm-specific stock price crash risk. We present robust evidence that institutional ownership is positively associated with future stock price crash risk. After further classifying institutional investors i...

Research on idiosyncratic volatility in developing countries, particularly Indonesia, is scant. This study the first to explain concepts through an information environment approach and examination of asymmetry. aims analyze phenomenon risk whether it related price informativeness or error, by considering environment. We identified based liquidity levels stock risk. Our research revealed relatio...

in this study business operations and liquidity and credit risk on price fluctuations on the stock exchange since 2010 to 2013 has been tehran distance. the sample consisted of 76 company the systematic elimination method is selected. the company had a total of 304 years, in this study, the hypothesis of linear regression and correlation to analyse the data and test hypotheses eviews software i...

The twin problems of hedging and pricing of options in discrete-time markets are analyzed. We consider trading strategies consisting of one stock and one bond. The bond price rises deterministically over time while the stock price can change in several (more than two) ways at each instant of trading. Given such stock price movements, perfect hedging is not possible, and arbitrage arguments alon...

We propose a dynamically consistent framework that allows joint valuation and estimation of stock options and credit default swaps written on the same reference company. We model default as controlled by a Poisson process with a stochastic default arrival rate. When default occurs, the stock price drops to zero. Prior to default, the stock price follows a continuous process with stochastic vola...