“…Although several studies have analyzed the effects of IPS, none have looked at how
the effects of the IPS on costs or intensity of care varied by the initial level of
competition in the market (P.J. Huckfeldt et al,
2014; Peter J Huckfeldt, Sood, Romley,
Malchiodi, & Escarce, 2013; Liu,
Long, & Dowling, 2002; McCall,
Komisar, Petersons, & Moore, 2001; Murtaugh, McCall, Moore, & Meadow, 2003; Porell, Liu, & Brungo, 2006). In this
paper we add to this literature by analyzing how the effects of IPS varied by the
level of competition.…”