Since the recommended daily minimum per person is 2,100 calories a day, there are enough calories to feed everyone in the world. The World Trade Organization estimates that if total calories from all the food produced were divided among all the people on earth, there would be 2,750 calories per person per day. Food- calories and distributionįood scarcity may exist at an individual level, a city level, state level, nation level, continent level, or even a global level, Conley said. But the problem can also result from the uneven distribution of natural resource endowment for a country, and by human institutions, such as government and public policy, he said. "One of the reasons we talk about food scarcity and world hunger is that we recognize there are countries of the world, even today- where people for whatever reasons, cannot provide for themselves," said Dennis Conley, professor of agricultural economics at the University of Nebraska-Lincoln.Ī shortage of food may happen when not enough food is produced, such as when crops fail due to drought, pests, or too much moisture.
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