Zwanziger and you can Bamezei (2006) conducted a follow-upwards research in which they then followed a similar fixed-consequences specification, concentrating on an equivalent centered and you may secret separate public percentage variables on the exact same data source. The principal variation is the fact that investigation screen, 1993 to help you 2001, is afterwards than just one to thought inside Zwanziger, Melnick, and Bamezai’s 2000 study. The latest reason to have to the purchase price-shifting concern having a highly comparable design and same investigation source but at a later time was twofold: (1) California hospitals’ price competition improved over the 1990’s, and you may (2) new Healthy Finances Operate (BBA) of 1997 less the organization speed from Medicare health reimbursements. The data window straddles the 1997 passage through of brand new BBA try a particular strength, especially if you to definitely believes one to its provisions to own Medicare commission transform include exogenous version within the Medicare cost. Continue reading “Zwanziger and Bamezai’s show (2006) had been the same as that from the earlier analysis”
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