For sheer clout, China’s economy outweighs every country in the world save the U.S. But on transparency, it remains distinctly an emerging market, with murky politics, unreliable data and opaque decision making. This veil dims the understanding of China’s economy and is an important reason its recent slowdown has produced so much turmoil. Economists widely doubt that China grew at a robust 7% pace in the second quarter, as the country’s official statistics say. Citing other data, such as power generation and passenger travel, some think the rate might be as little as half that. Similarly, when the People’s Bank of China devalued its currency two weeks ago, a step that sparked much of the recent market upheaval, officials couched the move as part of a long-term effort to align the yuan’s value more closely with market forces. Some outside analysts, noting that the PBOC isn’t independent, saw a […]