1. Agrawal, D. R. (2013). The tax gradient: do local sales taxes reduce tax differentials at state borders. Mimeo (University of Georgia).
2. Tax mimicking and yardstick competition among local governments in the Netherlands;Allers;Int. Tax Public Financ.,2005
3. Mostly Harmless Econometrics: An Empiricist's Companion;Angrist,2009
4. Spatial Econometrics: Methods and Models;Anselin,1988
5. Incumbent behavior: vote-seeking, tax setting, and yardstick competition;Besley;Am. Econ. Rev.,1995