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Joung Yeob Ha
University of Pittsburgh
135 N Bellefield Ave
Pittsburgh, PA 15260
United States
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1.
Using Digitized Newspapers to Refine Historical Measures: The Case of the Boll Weevil
NBER Working Paper No. w29808
Number of pages: 43
Posted: 28 Feb 2022
Last Revised: 12 Jun 2023
Andreas Ferrara
, Joung Yeob Ha and
Randall Walsh
University of Pittsburgh - Department of Economics, University of Pittsburgh and University of Pittsburgh - Department of Economics
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