“…Whether conditional or unconditional, these models have been applied widely in the United States at the national, state, and local levels (Berry and Kaserman 1993;Austin and Schmidt 1998;Rey and Montouri 1999;P. Johnson and Takeyama 2001;Rupasingha, Goetz, and Freshwater 2002;Santopietro, 2002;Higgins, Levy, and Young 2006;Rapino, Spaulding, and Hanink 2006). Though evidence of convergence is generally present, model performance and predictor significance are sometimes inconsistent.…”