Nowadays, energy consumption management is a vital strategy for societies to optimize energy consumption. Considering the widespread functions of electrical energy in human lives,a high proportion of consumption management procedures deals with the management of electrical energy consumption. It is important to study the state of electrical energy and provide managerial and optimal management s...

this paper studies the effects of six factors including industry type, size, age, ratio of capital to total assets, ratio of debts to assets, and advertising costs on profitability of com companies accepted in tse. profitability is defined at the three standard levels of roa, roat, and roe. the sample used in this research belong to the companies which are accepted in tse vy feb. 2001, and they...