Thompson (2004) lists package deals and making simultaneous multiple offers as a good strategy for win-win negotiations. Constructing package deals avoids the mistake of single issue negotiation, which makes trade-offs difficult, impasse more likely, and "lure negotiators into compromise agreements" (Thompson, 2004). By developing a good package, a negotiator can also ensure that he/she claims resources while expanding the pie. For example, in our negotiation we decided that attaining the maximum number of local contractors was an important issue to us with regards to claiming. If we decided to negotiate that single issue, we would have definitely failed because we were bargaining for the maximum amount. If we asked for the maximum amount, the negotiated amount would end up being somewhere in between the maximum amount they were willing to concede and the minimum amount we were willing to accept. In order to achieve the maximum number of local contractors, we created a packaged offer that included allowing the developer to build to their maximum height. The height issue was of far less financial importance to the city, than use of local contractors. However we suspected that height was very important to the developers because it allowed for more occupants,
References: Thompson, L. (2004). The Mind and Heart of the Negotiator, 3rd Edition.