?:authorAffiliation
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[\'Department of Economics, Simon Fraser University, Canada. Electronic address: akaraiva@sfu.ca.\', \'Department of Economics, Simon Fraser University, Canada. Electronic address: shihenl@sfu.ca.\', \'Department of Economics, Simon Fraser University, Canada; NBER, USA. Electronic address: hitoshi_shigeoka@sfu.ca.\', \'Department of Economics, Simon Fraser University, Canada.\']
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