Advances in nonlinear dynamics have resuscitated interest in the theory of endogenous price fluctuations. In this paper, we enrich the traditional cobweb model by incorporating vertical linkages between agricultural markets, an important aspect of agricultural production in less developed countries that has been largely ignored by the existing literature on chaotic cobweb models. To this end, u...

the purpose of this paper is to design entrepreneurship model of agricultural extension in the context of agricultural sustainable development. in fact the purpose of this paper is to identify the prerequisite (the influential factors of entrepreneurship), process (development of entrepreneurial program in organization); context (extension perspective in the context of agricultural sustainable ...

tourism plays a very important role in the communities’ economic system development and therefore different countries compete to attract the international tourists, so marketing and specifically the issue of selecting target market are important. this study aims to identify the most important factors affecting iran's tourism industry target markets and prioritize these target markets. in t...

Developments in network technology have enabled an increasing variety of interorganizational relationships. While the interorganizational systems (IOSs) that support electronic markets or customer/supplier relations have been discussed in the literature, those which support `symbiotic networks' ± those which form horizontal alliances to allow collaboration on the collective production of goods ...

The Food and Agriculture Organization of the United Nations promotes nutrition interventions considering food as the basis for action, given the strategic role of food and the agricultural sector to improve food security for the community; thus, a large number of people, especially the poor, who participate directly or indirectly in agricultural activities are able to obtain benefits from its m...