The aim of this paper is to investigate the relationship between Equity Market Value (EMV) and measures of creation value of the performance evaluation (Shareholder Value Added (SVA) and Created Shareholder Value (CSV)) in Tehran Stock Exchange. Thus this paper examined the creation value in Iranian Companies by Alfred Rappaport model and to assess the relationship, liner regression tests w...

We revisit the fundamental issue of market provision of variety associated with Chamberlin, Spence, and Dixit-Stiglitz when Þrms sell multiple products. Both products and Þrms are (horizontally) differentiated. We propose a general nested demand framework where consumers Þrst decide upon a Þrm then which variant to buy and how much (the nested CES is a special case) . We use it to determine the...

like other sciences, market segmentation, as a science, seeks to realize unique needs of human being. in health market, individual diagnostic and curative methods are practiced more than anytime. however, a foundation of this market, pharmaceutical market, is not as advanced as other products and services markets in terms of segmentation. regarding the complexity of pharmaceutical market, it is...