Using data on more than 27,000 establishments (1983-1999) in the United States, this paper produces estimates of the causal effect of unionization of employer closure by exploiting the fact that most employers become 'unionized' as a partial consequence of a secret ballot election among the...

Combining information from labor historians and using techniques from finance we analyze the strikes that labor historians have agreed are pivotal in American history' during the period 1925-1937. Using information we collected on strike dates and historical financial market stock price data we...