Dongyeol Lee

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This paper extends a standard Hotelling model to three firms and analyzes the competitive effect of asymmetric regulation on mobile and fixed termination charges. In the presence of fixed-mobile substitution, above-cost mobile termination charge creates a trade-off on the mobile network’s profit: i.e., (i) reducing retail profit by strengthening competition(More)
AIM This study aimed to describe characteristics, treatment patterns and survival among Korean patients diagnosed with locally advanced or metastatic anaplastic lymphoma kinase (ALK)+ non-small cell lung cancer (NSCLC). METHODS A retrospective patient chart review was conducted in major cancer centers in Korea in 2014-2015. Participating physicians(More)
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