A stock exchange is an entity which provides ‘‘trading’’ facilities for stock brokers and traders to trade stocks and other securities. How to invest in stock exchange is one of the important issues in investment, and one of the factors that can help investors in the process of investment is the efficiency of the corporation under consideration. Data envelopment analysis is a mathematical method...

The purpose of this paper is to investigate the relationship between RMB exchange rate and A-share stock returns in China, in particular in Shanghai stock market. We find that both stock returns and RMB nominal exchange rate are integrated of order 1. The Engle–Granger cointegration test is then performed, suggesting that there is not a long-run equilibrium relationship between stock returns an...

This research studies the companies’ effectiveness and performance relationship with stock market liquidity in Tehran Stock Exchange during 2010-2015. Simultaneously, in the study, the three indicators: return on assets, return on investment and Tobin's Q ratio were applied as a measure of the performance and bid-ask spread as a measure of liquidity, bid-ask spread to the stock market. This res...

in last 1990 decade and early 21 century due to high fluctuations in assets prices and occurring asset price bubbles, most studies in monetary economics has concentrated on the reaction of monetary policy to movement in asset prices. the purpose of this paper is to analyze the suitable reaction of monetary policy to movement in asset prices in iran. this analysis is based on the structural var ...

the purpose of this study is to concentrate on the investigation of days-of-week effect on tehran stock exchange and its comparison with other emerging markets. using classical linear regression (clr) as well as autoregressive conditional heteroskedasticity (arch) models it in indicated has indicated that there is significantly positive total return on saturdays and significantly negative total...

Recently, the economic crisis has resulted in instability in stock exchange market and this has caused high volatilities in stock value of exchanged firms. Under these conditions, considering uncertainty for a favorite investment is more serious than before. Multi-objective Portfolio selection (Return, Liquidity, Risk and Initial cost of Investment objectives) using MINMAX fuzzy goal programmin...