“…This study extends the existing literature in several ways. While state health reform efforts are routinely evaluated, relatively few investigations examine state initiatives targeted specifically at reforming the small group market, particularly in recent years (Buchmueller & Jensen, 1997;Burke, 2008;Jensen & Morrisey, 1999;Sommers et al, 2010;Xirasagar, Stoskopf, Shrader, & Glover, 2004). Indeed, the dearth of research in this area is highlighted by one recent review, which in noting the lack of evaluation efforts observed that "the success or failure of many small group business insurance initiatives remains unknown" (Napel, Cohn, & Martinez-Vidal, 2009).…”