Enlightening Measures of China’s Growth

Economists can use nighttime lights from NASA’s satellite images of the earth to decide if China’s economic growth statistics are accurate.

“It’s Not Easy Being Green”

Hearing Kermit the Frog say, “It’s not easy being green,” Mexican environmentalists might agree. Since March 2009, Mexican households have been offered cash payments or subsidized loans for replacing refrigerators and air-conditioners that were more than 10 years old with new energy…