this study was carried out in zarabd, bardsir and sirjan in kerman province in 2002-2003. a number of 58 green-house owners, five wholesaller and 20 retalisaller selected by systemathic sampling method. the results showed that cost marketing service was from 196 to 620 rials and marketing net benefit was 375 rials for cucumber and 230 rials for tomato. retail marketing net benefit was 204 rials...

recently, with increasing of interest of all people especially young people and teenagers to sports in iran in parallel the tendency of investors both in governmental and private parts is increased ,and in this part the special places and spaces of sport was not departed , and billion rials (iran’s currencies) is paid for making some places for sport or equipped the old building .in this part f...

the input - output framework is applied in this study to analyse the change, in the use of labor input. on the basis of input-output tables sectors of the economy are specified according to the degree of their interdependences. backward and forward employment linkages can he calculated. the sectors then are classified according to their total (direct and indirect) employment linkages. through a...

With the growth of capital market, the shareholding structure of companies has become more complex. Direct ownership is easily recognizable through companies’ shareholders information, however with the formation of cross shareholding among companies, a kind of indirect and complex shareholding has emerged which is not observable. The primary owners (original owners) can take over other companie...

rials (Figure and eFigure 2). Smartphone-attached “laboratory on chip” (LOC) devices with modular microfluidic chips based on optoelectrowetting technology can perform sample preparation and detection steps in a simple and automated manner; LOC devices to run capillary electrophoresis, real-time polymerase chain reaction, flow cytometry, enzymatic assays, biomarker screening, and immunoassays h...

optimization of the exploitation operation is one of the most important issues facing the mining engineers. since several technical and economic parameters depend on the cut-off grade, optimization of this parameter is of particular importance. the aim of this optimization is to maximize the net present value (npv). since the objective function of this problem is non-linear, three methods can b...

sustainable forest management in caspian forests of iran requires cost-benefit analysis in order to maintain the quality of timber stands during logging operations. this study was done with the aim of cost and gross revenue computations from current logging (net present value) in three adjacent compartments in district 2 of shafroud watershed. motion and time studies were carried out during fel...