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They agree that reducing consumption, particularly in America, is a clear place to start. Americans eat the equivalent of about three hamburgers a week, research shows, and if they cut that in half and instead export U.S. beef to other countries, the world would have a greater chance of meeting demand without cutting forests and expanding cattle grazing lands.
That’s because the U.S. beef industry is much more efficient than that of most other countries, thanks to higher-quality feed, better animal genetics and use of feedlots. The U.S. produces 18% of the world’s beef with about 6% of its cattle.