【作者(必填)】
James M. Poterba and Lawrence H. Summers
【文题(必填)】
The Persistence of Volatility and Stock Market Fluctuations【年份(必填)】
The American Economic Review
Vol. 76, No. 5 (Dec., 1986), pp. 1142-1151
【全文链接或数据库名称(选填)】https://www.jstor.org/stable/1816476