“…Finally, our results inform the program evaluation literature more 6 A related body of literature has investigated the capitalization effects of historic designation, both on designated buildings and properties near designated buildings (e.g. Asabere, Huffman, & Mehdian, 1994;Clark & Herrin, 1997;Coulson & Lahr, 2005;Coulson & Leichenko, 2004;Koster, Van Ommeren, & Rietveld, 2012;Lazrak, Nijkamp, Rietveld, & Rouwendal, 2010;Leichenko, Coulson, & Listokin, 2001;Listokin, Listokin, & Lahr, 1998;Noonan & Krupka, 2011;Schaeffer & Millerick, 1991). 7 This study complements research examining the effects of spatial density on the productivity of workers and firms (e.g.…”