Is profitability a good proxy for efficiency? Evidence from the subsector of tour operators
Review of economic perspectives, 2017-12, Vol.17 (4), p.425-440 [Peer Reviewed Journal]Copyright De Gruyter Open Sp. z o.o. 2017 ;ISSN: 1804-1663 ;ISSN: 1213-2446 ;EISSN: 1804-1663 ;DOI: 10.1515/revecp-2017-0022
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