The series includes chronological correspondence, memoranda, and other records of Heywood Fleisig created or received during his position as Principal Economist in the Asia Vice Presidency (ASIVP). The correspondence and memoranda are primarily between Fleisig and the Lead and Chief Economist in the Asia Regional Office (ASI) regarding economic and sector work (ESW) projects. Draft research papers and reports are attached, and contain comments and handwritten notes by Fleisig. Back-to-office reports, project proposal reports, initiating memoranda, mission reports, financial and statistical data printouts, and meeting minutes related to regional ESW projects are also included.