The minimal persuasive effects of campaign contact in general elections: Evidence from 49 field experiments

JL Kalla, DE Broockman�- American Political Science Review, 2018 - cambridge.org
… and television advertising is also zero, but there is less … working papers, we began with a
list of studies identified in a recent methodological article (Broockman, Kalla, and Sekhon 2017)…