학위논문(석사) - 한국정보통신대학교 : 공학부, 2006, [ iv, 41 p. ]
Capital Expenditures; Korean Telecommunications Service Providers; Data Envelopment Analysis; Marketing Expenses; 마케팅비용; 설비투자; 한국 통신 사업자; 자료포락분석
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