“…Most importantly, recent works on congressional careers show that the campaign environment is rather strategic (Bianco, 1984;Bond et al, 1985;Krasno and Green, 1988;Squire, 1988;Levitt and Wolfram, 1997;Goodliffe, 2001Goodliffe, , 2007. In particular, the literature has examined the question, "Under what conditions does an incumbent retire?"…”