Submitted on: 25 July 2016.
Revised on: 29 August 2016.
Accepted on: 10 September 2016.
___________________American Economic Journal-Microeconomics
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Submitted on: 23 September 2015.
Revised on: 27 December 2015.
Accepted on: 11 February 2016.
___________________American Economic Journal-Microeconomics
Submitted on: 12 August 2019.
Revised on: 28 September 2019.
Accepted on: 01 November 2019.
___________________American Economic Journal-Microeconomics
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