basic design of the solidarity game and extend it in order to test the robustness of the 'fixed total sacrifice' effect and … the applied strategy method. Our results only partially confirm the validity of the fixed total sacrifice effect. In a … treatment with constant group-endowment rather than constant winner-endowment the predominance of the 'fixed total sacrifice …

basic design of the solidarity game and extend it in order to t test the robustness of the ‘fixed total sacrifice’ effect … and the applied strategy method. Our results only partially confirm the validity of the fixed total sacrifice effect. In a … treatment with constant group-endowment rather than constant winner-endowment the predominance of the ‘fixed total sacrifice …