Studying Elections: Data quality and pitfalls in measuring of effects of voting technologies

Author: 
Alvarez, R. Michael, Stephen Ansolabehere, and Charles Stewart III
Volume, Number & Page: 
33(1): 15-24
Publication Info: 
Policy Studies Journal
Date: 
2005
Punch card machines are inferior and scanners are superior as far as election equipment goes. But studies in this area are challenging because of data availability and difficulties.
Difficulty Level: 
2