â â â â â  farzaneh mohammadi [1] â  phd candidate in health economics, tarbiat moderes university, iran â  mostafa emadzadeh â  professor of economics, university of isfahan, iran â  azarnoush ansari â  phd candidate in business, university of isfahan, iran â â â  abstract â  sustainable development is a controversial concept which has been considered over the three decades. it is comprehensiv...

this research has used a mixed methodology with both quantitative and qualitative approaches. the study population included three groups; the post-graduate students, professors and academic staff at two universities, khouzestan ramin agriculture and natural resources university and bu-ali sina university. for collecting quantitative data among 320 students, 175 were selected using random sampli...

The problem taken up in the study is the management of the company in terms of costs incurred on the implementation of the concept of sustainable development. The problem is important and topical in view of the possibility of increasing the efficiency of management in companies organizing their activities in the perspective of sustainable development. As a consequence of the formulated research...

In the present age of Sustainable development recycling of plastics is very much crucial and one good reason to recycle plastic is that there is just so much of it.. Plastic recycling happens to be one of the most advantageous ways for re-using plastic products. Another important cause remains hidden in the fact that plastics can take thousand of years to biodegrade. Therefore, analysis of barr...