### Question
What does subsidy amount mean?


### Answer
**Subsidy amount** has the following meaning in *23 U.S.C. § 181*:

> the amount of budget authority sufficient to cover the estimated long-term cost to the Federal Government of a Federal credit instrument, calculated on a net present value basis, excluding administrative costs and any incidental effects on governmental receipts or outlays in accordance with the provisions of the Federal Credit Reform Act of 1990 (2 U.S.C. 661 et seq.)

#### Citation:
  - *23 U.S.C. § 181*
  - Heading: **CHAPTER 1-FEDERAL-AID HIGHWAYS > SUBCHAPTER II-INFRASTRUCTURE FINANCE**

