As a negotiating In cases where several parties are negotiating about the distribution of benefits is fixed and limited quantity. That when people receive benefits would increase the benefits lost.
Negotiation In the case of many parties to negotiate on the distribution of benefits are fixed and limited. When a beneficiary increases would have a disadvantage in that.
Is a negotiation. In the case of multiple parties will negotiate about the distribution of benefits with the quantity fixed and limited. When the benefit increase is a disadvantage in that part.