the aim of this research is study about influence of companies financial factors on volume of them shares traded in tehran stock exchange and classification of these financial factors on the basis of their effect on volume of shares traded. first, the relation of each above financial factors and “rial amount of trading volume” has studied separately. so it is used of correlation coefficient and...

In an effort to circumvent the multicollinearwhere 3 = yFt, f1 = 1-y, and et is a stochastic ity problems associated with direct estimation disturbance. Implied equilibrium factor share, of the aggregate agricultural production funcPo/(l-fiP), was postulated to change from tion, many economists have used indirect estidecade to decade by inclusion of dummy varimation procedures. Because in equil...

in every society the optimal performance of economic system is depened upon two efjkient, powerful and administered sections: real and financial. the existence of different institutions in financial markets make different financial instruments available to real section. investment companies are among active financial institutions which collect small amounts ofcapital by selling thier shares and...

We propose a new procurement procedure which allocates shares of the total amount to be procured depending on the bids of suppliers. Among the properties of the mechanism are: (i) Bidders have an incentive to participate in the procurement procedure, as equilibrium payoffs are strictly positive. (ii) The mechanism allows to vary the extent to which affirmative action objectives, like promoting ...

The production of mAbs of various isotypes to Schistosoma mansoni has greatly contributed to the appreciation of the function of antibodies in the immunity against schistosomiasis, and has allowed the characterization of several potential protective antigens . Using this approach, we clearly established in previous studies (1, 2) the close relationship existing between a 38,000 Mr S. mansoni sc...