A method for managing telecommunications resources dynamically allocated to a plurality of telecommunications operators is disclosed. At least one module for centralized management of the resources carries out: receiving a request for resources emitted by a requesting module representing one of the plurality of telecommunications operators, referred to as a requesting operator, to the at least one module for centralized management of the resources; and sending, to the requesting module and in response to the request, at least one offer of resources. The at least one offer of resources comprises: a piece of common objective information, representing a resource management objective common to the plurality of telecommunications operators; and/or at least one piece of reliability information from at least one other of the plurality of telecommunications operators, referred to as an offering operator, proposing the at least one offer of resources.