The effect of incentives on response rates and panel attrition: Results of a controlled experimentCastiglioni, Laura ; Pforr, Klaus ; Krieger, Ulrich
BASE:
Castiglioni, Laura
;
Pforr, Klaus
;
Krieger, Ulrich
Google Scholar: Castiglioni, Laura ; Pforr, Klaus ; Krieger, Ulrich
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