In economics, politics and society, examples abound where agents can enter partial cooperation schemes, i.e., they can collude with a subset of agents. Several contributions devoted to specific settings have claimed that such partial cooperation actually worsens welfare compared to the...

The need for intra-firm incentive schemes allows remodeling the Cournot duopoly in wages (rather than in output levels). In both versions of the Cournot model, a cartel agreement is unstable. The new formulation, however, allows us to demonstrate that a collective wage agreement on minimum wages...

The instability of Cournot cartels can be overcome by a collective wage agreement if this agreement stipulates minimum fixed wages and piece rates that are legally enforceable. This new view on the institution of collective wage agreements is not only relevant for strategic management, it also...