PBS NewsHour

How many more times can the world be twice as big?

Clip: 05/21/2014 | 8m 3s

PBS NewsHour economics correspondent Paul Solman speaks with former pharmaceutical executive Chris Martenson, who now lives in rural Massachusetts, about exponential growth and the danger of rising debt.

Aired: 05/21/14

Rating: NR

Problems Playing Video? | Closed Captioning

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