According to the importance of environmental resources in preserving natural ecosystems and human life, preserving these resources and preventing their destruction is necessary. National Park of Urmia Lake in West Azarbayjan province of Iran is the settlement of rare species for different...

According to the importance of environmental resources in preserving natural ecosystems and human life, preserving these resources and preventing their destruction is necessary. National Park of Urmia Lake in West Azarbayjan province of Iran is the settlement of rare species for different...

The gravity model has been extensively used in international trade research for the last 40 years because of its considerable empirical robustness and explanatory power. Since their introduction in the 1960's, gravity models have been used for assessing trade policy implications and,...

An important channel through which globalization affects poverty is introducing new technologies to developing countries. Adoption of new technologies can be hindered by uncertainties about their efficiency. This paper studies the role of information exchange between adopters and others about a...

The Malaysian cocoa sector has undergone dramatic changes during the last few decades. In the early years of 1970s, this sector has maintained an upward trend in the area and consequently the production. However, the trend reversed in the late 1980s due to factors such as declining world prices,...