The World Bank approved a $500 million loan to China in 2016 for air pollution control program that includes investing in clean energy. China is borrowing billions of dollars each year from the World Bank, despite its position as the world's second-largest economy, according to a study released Thursday. The Center for Global Development found that the World Bank's International Bank for Reconstruction and Development loaned China an average of $2 billion a year, totaling more than $7.8...