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Economist Films, production company. and Jha, Alok (Correspondent), on-screen participant.

Public Broadcasting Service (U.S.), publisher., Bertelsen, Phil, director, producer., Teeling, Jane, director, producer., and Williams, Talithia, narrator.

Wicked Delicate Films., Bullfrog Films., and Cheney, Ian, film director, film producer, editor of moving image work, cinematographer.

Science Channel (Television network), production company., British Broadcasting Corporation, production company., and Stewart, David (Television producer and director), director, producer.