@techreport{Casajus2020, type = {Working Paper}, author = {Casajus, Andr{\´e}}, title = {Second-order productivity, second-order payoffs, and the Shapley value}, series = {HHL Working paper}, institution = {Chair of Economics and Information Systems}, series = {HHL-Arbeitspapier / HHL Working paper}, number = {187}, pages = {19}, year = {2020}, abstract = {We show that the Shapley value is the unique efficient one-point solution for cooperative games with transferable utility that reflects the players' second-order productivities in terms of their second-order payoffs. Second-order productivities are conceptualized as second-order marginal contributions, that is, how one player affects another player's marginal contributions to coalitions containing neither of them by entering these coalitions. Second-order payoffs are conceptualized as the effect of one player leaving the game on the payoff of another player.}, language = {en} }