China CO2 Emissions Climate Change or Hot Air?

Mainland China earns billions in carbon-offset sales. But by taking credit for projects that would have been built anyway, it may not be playing by the rules.
A power plant in Beijing: China recently surpassed the US as the world's largest source of greenhouse gases.

A power plant in Beijing: China recently surpassed the US as the world's largest source of greenhouse gases.

Foto: FREDERIC J. BROWN/ AFP