Title
Power Law Public Goods Game For Personal Information Sharing In News Commentaries
Abstract
We propose a public goods game model of user sharing in an online commenting forum. In particular, we assume that users who share personal information incur an information cost but reap the benefits of a more extensive social interaction. Freeloaders benefit from the same social interaction but do not share personal information. The resulting public goods structure is analyzed both theoretically and empirically. In particular, we show that the proposed game always possesses equilibria and we give sufficient conditions for pure strategy equilibria to emerge. These correspond to users who always behave the same way, either sharing or hiding personal information. We present an empirical analysis of a relevant data set, showing that our model parameters can be fit and that the proposed model has better explanatory power than a corresponding null (linear) model of behavior.
Year
DOI
Venue
2019
10.1007/978-3-030-32430-8_12
DECISION AND GAME THEORY FOR SECURITY
Keywords
Field
DocType
Self-disclosure, Public goods, Game theory
Social relation,Strategy,Public good,Microeconomics,Explanatory power,Game theory,Personally identifiable information,Self-disclosure,Public goods game,Business
Conference
Volume
ISSN
Citations 
11836
0302-9743
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Christopher Griffin15811.43
Sarah Michele Rajtmajer23110.06
Prasanna Umar312.03
Anna Cinzia Squicciarini41301106.30