Specifications include, but are not limited to:(1) to provide an update to the 2017 regional economic and fiscal impact estimates of PHL current operations and presence on the greater Philadelphia region, (2) to assist Aviation by developing an Economic Impact Analysis (EIA) for various future development scenarios, and (3) to prepare an economic impact "marketing " report incorporating the findings of the two reports and augmented with qualitative information. The Applicant shall propose a project team consisting of members of its staff and any subconsultants that, in total, have all the disciplines required to complete the project requirements. The proposed project team shall include personnel with the pertinent expertise required to undertake and complete the work. The Applicant, in coordination with its subconsultants and project team, shall provide the services essential to completion of the project. These services shall include, but not be limited to: 1. Update of the Regional Economic Impact Study of PHL