Citation:Kosuke Imai, Gary King, and Olivia Lau. 2006. “Zelig: Everyone's Statistical Software”. Copy at http://j.mp/2ovXhTRDownload CitationBibTex Tagged XML See also: Causal Inference, Event Counts and Durations, Ecological Inference, Missing Data & Measurement Error, Rare Events, Unifying Statistical AnalysisLast updated on 01/31/2014