I study the economic consequences of shifting bargaining power in relational contracts through interventions such as the formation of a Bargaining Group (BG) for the side of sellers in a market where buyers traditionally hold significant market power. Existing theories of relational contracts predict that such a power transfer will have no impact on market efficiency. In contexts where enforcement institutions are weak, a standard assumption from existing theories of relational contracts - the existence of an enforceable base payment - may not hold. In this case, I show that a transfer of bargaining power can erode market efficiency in a dynamic relational contracting environment, which contradicts findings from existing models of relational contracting.... |