Economists have long believed that China’s figures understate household earning and spending. Surveys probably fail to capture the unreported “grey” income of the wealthy.

Care Better examined academic research by Liran Einav and Amy Finkelstein to assess the true risks Americans face of losing their health care coverage.

Rostislav_Sedlacek // Shutterstock. How official health insurance numbers understate consumer risks. A patient in an office filling out medical document with doctor sitting across the table.

Surging small-scale renewables generation is helping China address growing power demand and slashing the role of coal in the country's power mix, but Beijing's widely followed monthly data reports ...