We measure public investment using gross fixed capital formation (GFCF) of the general government (i.e. , central plus subnational governments).The Pima County Treasurer (hereinafter referred to as "the Treasurer") invests monies on deposit until the depositor withdraws the money. This work is a product of the staff of the World Bank with external contributions. The Transit Working Group receives monthly ridership reports, route schedules and performance indicators. AIIB. Asian Infrastructure Investment Bank. AU. African Union. AUC. This 5-year HUD Consolidated Plan and the City of Tucson and Pima County Federal Fiscal Year Action Plans follow. HUD's required format. Up public infrastructure.