The volatility of Chinese GDP growth has been markedly lower since the mid-1990s.We utilize frequency domain and vector autoregression(VAR)methods to investigate the origin of the observed volatility reduction in the Chinese economy.Our estimation indicates that lower volatility of random shocks to the economy,or the good luck hypothesis,accounts for most of the decline in macroeconomic volatility.Although good policy and better business practices are also contributing factors,they play a margin