; (B) challenges identified in the installation process; (C) upfront and long-term costs, both foreseen and unforeseen; (D) funding sources used to pay for upfront costs; and (E) long-term savings. (c) Report Not later than 2 years after the initiation of the study under subsection (a), the Comptroller General shall submit to the appropriate committees of Congress a report containing the results of the study and any recommendations based on such results. (d) Power generation property defined In this section, the term power generation property means equipment defined in section 48(a)(3)(A) of the Internal Revenue Code of 1986. 736. Transportation demand management at airports (a) In general Not later than 2 years after the date of enactment of this Act, the Comptroller General shall conduct a study to examine the efficacy of transportation demand management strategies at United States airports. (b) Considerations In conducting the study under subsection (a), the Comptroller General shall examine, at a minimum— (1) whether transportation demand management strategies should be considered by airports when making infrastructure planning and construction decisions; (2) the impact of transportation demand management strategies on existing multimodal options to and from airports in the United States