climate change and its impact on food and nutrition security in pakistan

Climate Change and its Impact on Food and Nutrition Security in Pakistan

Climate change causes new patterns of crops, cultivation and humans and animal disease, and affectation new risks for food security, safety and human health. Effects of climate change may be positive or negative, resulting from the complex interactions of temperature and precipitation (1). World Health Organization (WHO) defines food security as " when all people at all times have access to suf...

the geopolitics of afghanistan after september 11, 2001, and its impact on iranian national security

abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...

Health Security in the Context of Climate Change and Its Impact on Environmental Refugees

Human health security is one of the important issues that international research institutions have been focusing on. This kind of human security has been affected by the effects of climate change over the past two decades. One of the consequences of climate change on the health of people is the development and spread of contagious diseases. In the absence of the prevention of these diseases, th...

Effects of climate change on sustainable food and nutrition security

Climate impacts on food security and nutrition

Food Price Change and its Welfare Impact on Iranian Households

Iran has experienced high food prices in recent years. This paper examines the welfare impacts of rising major food groups' prices on Iranian urban households using Quadratic Almost Ideal Demand System (QUAIDS) approach. The elasticity coefficients derived from QUAIDS are used to estimate Compensated Variations (CV).The study uses Iranian Household Expenditure and Income Survey (HEIS) raw data,...