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This one-volume encyclopedia examines key topics, major world players, and imminent problems pertaining to the world …"This one-volume encyclopedia examines key topics, major world players, and imminent problems pertaining to the world …
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We study environmental pollution in an economic geography framework with two cities, where pollution arises from … energy use. We find that city size has an ambiguous effect on pollution levels. We also analyse how pollution changes with …
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The food-population ratio has two determinants: population and agricultural production. The population is constantly growing, putting pressure on existing resources, which are becoming insufficient. Globally, agricultural production has grown at the same rate as population growth, but at...
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