In recent years stock exchange has become one of the most attractive and growing businesses in respect of investment and profitability. But applying a scientific approach in this field is really troublesome because of variety and complexity of decision making factors in the field. This paper tries to deliver a new solution for portfolio selection based on multi criteria decision making literatu...

in this study, we focused on tehran stock exchange market analysis based on applying moving average rules. the tehran stock exchange in the middle east has evolved into an exciting and growing marketplace where individual and institutional investor trade securities of over 420 companies. in an attempt to examine the ability to earn excess return by exploiting moving average rules, the average a...

The present study is an attempt toward evaluating the performance of portfolios and asset selectionusing cross-efficiency evaluation. Cross-efficiency evaluation is an effective way of ranking decisionmaking units (DMUs) in data envelopment analysis (DEA). Conventional DEA models assume nonnegativevalues for inputs and outputs. However, we know that unlike return and skewness, varianceis the on...

one of the reasons that companies avoid paying their taxes is that they choose to use debts for their funding. in other words, tax saving, an activity of companies to avoid taxpaying, can be used to finance corporate projects. furthermore, since institutional owners are more inclined to supervise, they may shrink managerial behaviors to avoid taxpaying. in this study, institutional owners’ supe...

Due to the complexity of financial markets and specialization of investment, the investors in financial markets need tools, methods and models by which they can choose the best investment and the most appropriate portfolios. Fama-French Five-Factor Model (FFFFM) is one of the newest methods among various methods for financial asset pricing and prediction of stock returns. The main aim of this r...

1 Introduction This paper is concerned with the use of stock indices futures to hedge the return on portfolios. This topic has received considerable attention in the literature, which will be briefly summarised in section 2 of the paper. First of all it is desirable to consider the nature of hedging. The main aim of hedging is assumed to be the minimisation of the variance of the return on the ...