Poland's economic and political transition, one of the most successful transitions, has depended very heavily on the job creation in new firms to replace the jobs lost in the formerly state-owned enterprises. This uses evidence from both survey and aggregate data to analyze four Polish elections...

Poland's economic and political transition, one of the most successful transitions, has depended very heavily on the job creation in new firms to replace the jobs lost in the formerly state-owned enterprises. This uses evidence from both survey and aggregate data to analyze four Polish elections...

In an important paper, Dempster, Laird and Rubin (1977) showed how the expectation maximization (EM) algorithm could be used to obtain maximum likelihood estimates of parameters in a multinomial probability model with missing information. This article extends Dempster, Laird and Rubin's work on...