From Social to Sale

The Effects of Firm-Generated Content in Social Media on Customer Behavior

Kumar, Bezawada, Rishika, Janakiraman, Kannan (2016)

Why This Study Matters

  • Firms have rapidly increased social media investment
  • Managers still struggle to quantify social media returns
  • Key strategic question:
    • Does firm-generated content (FGC) create measurable customer value beyond other media?

Focus: Link social engagement directly to customer spending, cross-buying, and profitability.

Research Questions and Contribution

  • Does FGC improve customer purchase outcomes?
  • Does FGC interact with:
    • television advertising
    • e-mail marketing
  • Which customer segments respond most strongly?

Core contribution: Causal evidence connecting social media communication to customer-level behavioral outcomes.

Conceptual Framework

  • Main path: FGC -> customer spending and cross-buying
  • Moderation by customer traits:
    • relationship length
    • tech savviness
    • social network proneness
  • Cross-media effects:
    • FGC x TV advertising
    • FGC x e-mail marketing

Data and Empirical Setting

  • Large specialty retailer (wine and spirits)
  • Multi-source customer-level dataset:
    • social media participation data
    • in-store transaction data
    • attitudinal survey data
  • Behavioral outcomes examined:
    • spending
    • cross-buying
    • profitability

Identification Strategy

  • Challenge: self-selection into social media participation
  • Solution: Propensity Score Matching + Difference-in-Differences
  • Rich FGC measurement includes:
    • FGC valence (sentiment)
    • FGC receptivity (customer response)
    • customer susceptibility to FGC

Valence classification implemented using a naive Bayes approach.

Main Findings

  • FGC has a positive and significant effect on customer spending
  • FGC has a positive and significant effect on cross-buying
  • FGC is also positively associated with customer profitability
  • Results hold after controlling for TV and e-mail effects

Synergy and Heterogeneity Results

  • FGC works synergistically with both TV and e-mail marketing
  • Synergy with e-mail is stronger than synergy with TV
  • Stronger FGC effects for customers who are:
    • more experienced with the firm
    • more tech-savvy
    • more social media-prone

Managerial Implications

  • Social media should be managed as an integrated communication channel
  • FGC should complement—not replace—TV and e-mail
  • Priority levers for stronger returns:
    • increase FGC receptivity
    • target segments with higher digital affinity
    • align social content with CRM objectives

Limitations and Future Research

  • Context is one focal retailer and one category setting
  • Further evidence needed across industries and platforms
  • Future work can examine:
    • content design and cadence optimization
    • long-term customer value pathways
    • channel allocation under dynamic budgets

Citation: Kumar, A., Bezawada, R., Rishika, R., Janakiraman, R., & Kannan, P.K. (2016). Journal of Marketing, 80(1), 7-25. https://doi.org/10.1509/jm.14.0249