by David Harbord and Nils-Henrik von der Fehr, 24 July 2016. Posted byDavid Harbord July 25, 2016 0 Share: Comment on Ghang and Nowak’s “Indirect reciprocity with optional interactions”&body=https://www.market-analysis.co.uk/comment-on-ghang-and-nowak-indirect-reciprocity-with-optional-interactions-2/" title="Share by Email"> Related Articles “Spot Market Competition and Long-Term Contracts in the England and Wales’ Electricity Market” “Efectos de la Reduccion de Tarifas de Terminacion Movil en el Bienestar en el Mercado de las Telecomunicaciones de Mexico” “Diseno Regulatorio en Materia de Proteccion de la Competencia (Subastas)” “Call Externalities, Network Effects and Market Power: The Orange/T-Mobile Merger” CREG Energy Market Panel: The Evolution of Electricity Market Regulation in Colombia A comment on Ghang and Nowak’s “Indirect reciprocity with optional interactions”