خلاصه ماشینی:
JEL classification: D72, H7 Keywords: Voters, political business cycle, unemployment, inflation * Associate professor of economics at Shahid Beheshti University, lecturer of economics at Ilam University and lecturer of economics at Sistan and Baluchestan University, respectively, Iran.
au( The Relationship between Health Expenditure and GDP in Iran Mohammad Bagher Beheshti (Ph. D.
JEL classification: G12, G14 Keywords: Efficiency, stock market, filter rule, price bubble, intrinsic value, CAPM * Assistant professor of economics at Isfahan University, assistant professor of economics at Yazd University and graduate of economics, respectively, Iran.
) * Received: 2007/8/3 Accepted: 2008/1/7 Abstract: In this paper we are concerned with different financing methods among listed companies on TSE and studying the most used method and the relation between financing methods and some firm characterestics such as size, fixed assets and profitability.
The findings of this research indicate that there is no significant difference between different financing methods (retained earnings, stocks, debt) which are used by companies under study.
JEL Classification: O14, L23, H32 Keywords: High-tech industries, R & D expenditures, panel data * Assistant professor of economics, associate professor of economics, and graduate student of economics, respectively, University of Isfahan, Iran.
) * Received: 2007/9/24 Accepted: 2008/1/7 Abstract: Proper estimation of productivity of capital is necessary for promotion of efficiency.
JEL classification: D24 Keywords: Productivity, capital stock, large scal industrial, khuzestan *Associate professor and graduate student of economics, respectively, Shahid Chamran University, Iran.