Noise pollution is one of the prominent environmental problems affecting human health especially in developing countries. The impacts of noise on health should not be underestimated. Exposure to acoustical stimuli impairs not only the function of auditory system but also that of many other systems of human body. Previous investigations revealed that noise exposure could result in sleep disturba...

The concept of sovereignty has been considerably redefined by the environmental challenges, particularly those with global implications. While the sovereign right of countries to exploit natural resources (and protect the environment) within national boundaries has been recognised, how this right may be exercised by countries has been facing increasing threat of restrictions on account of the p...

introduction: rapid urbanization and reduction of rural population are common problems among developing countries. unemployment and rural migration are mentioned as main reasons for these problems. according to the 2011 census in iran, the rural population decreased to less than one-third, or about 29 percent of total population. demographic change of the country and the need for jobs will exac...

This article examines a new role for contract farming in developing countries in the light of the industrialisation of agriculture and the globalisation of world markets. A theoretical rationale for contracting in developing countries is developed on the basis of adopting new institutional economic theory for the purpose of matching governance forms to market failure problems and transaction ch...