the main objective of this paper is to investigate the effect of innovation on the market share instability in the iranian food and drinking industry with a 4- digit code. according to schumpeter that states one of the most important hypothesis in this area, says there are a non-linear and an inverse of u-shaped relationship between the two variables of innovation and market share instability. ...

To study the process of pricing in capital market and look for a new way for decision support in financial market, according to the mechanism of artificial neural network, Capital Market Structure Model is developed in this case due to the influence between bargainer and price of asset in market. During proof-test, result of chaos forecast under the capital market structure model shows that cha...

BACKGROUND Although most studies on female-headed families focus on women's access to social support, the associations between social capital and quality of life in these families are unclear in many societies (such as Iran). This study aimed to determine the associations between social capital and quality of life in Iranian female headed families. METHODS This cross-sectional study was perfo...

The especial importance of capital market in countries is undeniable in economic development via effective capital conduct and optimum resources allocation. Investment in capital market requires decision making in new stock exchanges, and   accessing information in the case of future status of capital market. Undoubtedly, nowadays most part of capital is exchanged via stock exchange all around ...

Is investment cash-flow sensitivity affected by a country’s capital market imperfection? We take 42 countries as our sample and collect six imperfect capital market measures (ICAM), ie., the stock market capitalization ratio, number of publicly-listed firm, stock turnover ratio, bank loan ratio, long-term debt ratio and the interest spread. Using a two-step approach, negative relationships betw...

the introductory issue of the journal of financial research contains six articles in farsi and one in english. it also offers a glossary of financial terminology. the first article deals with the efficient capital market hypothesis , and is authored by dr. ali jahankhani & hussein abdoh tabrizi. it explains the concept and theories of capital market efficiency and their historical development i...

the main objective of this article is to present a comparative study of capital assets pricing models (capm) with extrapolating capital assets pricing models (x-capm) of companies admitted in tehran exchange market which is accomplished for the first time by investigators of this research in iran. accordingly, the statistical population under study of this research includes all companies admitt...

The present paper sets out to underline passive portfolio management on the Romanian capital market starting from the Capital Asset Pricing Model (CAPM) derived from the efficient market hypothesis, with no assumptions about the beliefs or preferences of investors. The efficient market hypothesis says that a speculator with limited resources cannot beat a particular index by a substantial facto...