درخت حوزه‌های تخصصی

The purpose of this research is to design a sustainable supply chain model with an emphasis on behavioral factors for foodstuff in Kermanshah province. This is an applied research. The literature review was the outcome of a library study such as books, journals, dissertations, articles, and so on, and the data were collected through a questionnaire which was analyzed by statistical methods. Regarding the subject of this research, the study population consists of managers and staff associated with the supply chain in Kermanshah food companies, involving 100 people. Having analyzed the data using the structural equation modeling and PLS software, it was turned out that the training environment, innovation, motivation, staff empowering, mutual trust and respect, as well as teamwork had a positive and significant effect on the sustainable supply chain with three environmental, social and economic indicators.

Return on investment is a driving force that motivates and is a reward for investors. Investment returns are important for investors, in order for the entire investment game to be realized. Evaluating efficiency is the only logical way (Before risk assessment) that investors can do to compare alternative and different investments. Measuring real returns (relative to the past) is needed to better understand investment performance. Particularly, the study of past returns has a major role in predicting and predicting future returns. Therefore, the present study seeks to "investigate the effect of the internal rate of return on cash recycling on unusual returns as well as the effect of cost leadership strategies variables on the relationship between the internal rate of return on cash recycle and the unusual returns in the period from 2009 to 2013. In this research, the sample consists of 72 companies that have been selected by systematic elimination method, which is a total of 360 years. In this research, linear regression and correlation coefficient were used to investigate the hypotheses of the research. EVIEWS software has been used to analyse the data and test the research hypotheses. According to the regression results, the following results were obtained: 1. An internal rate of return on cash recycling affects unusual returns. 2. The internal rate of return based on the recycling of cash The abnormal returns affect the strategy of cost leadership.