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게재 완료Published Efficiency Analysis SSCI

The efficiency analysis of media companies: An application of DEA and Malmquist indices

Kim, Y., Yoo, S.

Telecommunications Policy (2024) Vol. 48 No. 4 pp. 102737

영향력 지수Impact Factor
5.6
분위Quartile
Q1
인용Citations
9

초록Abstract

This paper evaluates operational efficiency of media companies using Data Envelopment Analysis and Malmquist productivity indices, providing insights into performance trends and competitive positioning in the media industry.

키워드Keywords

  • Media Efficiency
  • DEA
  • Malmquist Index
  • Productivity Analysis
  • Broadcasting Companies
  • Performance Measurement
  • Technical Efficiency
  • Total Factor Productivity
  • Media Economics
  • Benchmarking

연구 방법Methodology

연구 분야Research Areas
Media Economics · Efficiency Analysis · Broadcasting Industry · Performance Management
방법론Methodology
Data Envelopment Analysis · Malmquist Productivity Index · Panel Data Analysis · Efficiency Decomposition
통계 기법Statistical Methods
DEA · Malmquist Index · Technical Efficiency · Scale Efficiency · Productivity Change
분석 도구Software
DEAP · R

DOI 10.1016/j.telpol.2024.102737

Research Overview

This study provides a comprehensive efficiency analysis of media companies using advanced econometric techniques, examining both static efficiency levels and dynamic productivity changes over time.

Methodology

Data Envelopment Analysis (DEA)

  • Non-parametric efficiency measurement
  • Multiple input-output framework
  • Identification of best-practice frontiers

Malmquist Productivity Index

  • Temporal efficiency changes
  • Technical change decomposition
  • Total factor productivity growth analysis

Sample and Data

  • Sample: Major media companies across multiple markets
  • Period: Multi-year panel data
  • Variables: Financial and operational metrics

Input Variables

  • Operating expenses
  • Content production costs
  • Personnel costs
  • Capital expenditure

Output Variables

  • Revenue generation
  • Audience reach
  • Content production volume
  • Market share

Key Findings

Efficiency Scores

  • Significant variation in operational efficiency across companies
  • Scale efficiency issues in mid-sized operators
  • Pure technical efficiency differences

Productivity Changes

  • Overall positive productivity growth in the industry
  • Technical progress as main driver
  • Efficiency catch-up effects vary by company

Industry Patterns

  • Digital transformation improves efficiency
  • Content quality investment shows positive returns
  • Platform diversification impacts productivity

Managerial Implications

  1. Resource Optimization: Identify areas for cost reduction
  2. Best Practices: Learn from efficient operators
  3. Strategic Planning: Inform investment decisions
  4. Performance Benchmarking: Industry-wide comparisons

Policy Relevance

  • Regulatory efficiency assessments
  • Market structure analysis
  • Industry competitiveness evaluation
  • Policy intervention targets

Publication Details

Journal: Telecommunications Policy
Impact Factor: 5.6 (Q1)
Citations: 5
DOI: 10.1016/j.telpol.2024.102737