This paper studies the role of insider trading in explaining cross-country differences in stock market volatility. It introduces a new measure of insider trading. The central finding is that countries

NBER2003-03-01 更新60

LHD Langmuir6 #128700.1

等离子体物理

波动分析

Fast scanning Langmuir probes to investigate one-dimensional distribution of edge plasma parameters and their fluctuation characteristics. Head is inserted from top to bottom with about 1 m/s insertio

DataCite Commons2025-04-15 更新50

生活必需品市场监测数据2024年8月

消费品市场

波动分析

生活必需品市场监测数据2024年8月

贵州省政府数据开放平台2024-10-10 更新80

Using Disasters to Estimate the Impact of Uncertainty

不确定性测量

波动分析

Uncertainty rises in recessions and falls in booms. But what is the causal relationship? We construct cross-country panel data on stock market returns to proxy for first- and second-moment shocks and

NBER2020-05-01 更新50