To encourage the formation and growth of small business investment companies the Administration is authorized when authorized in appropriation Acts, to purchase, or to guarantee the timely payment of all principal and interest as scheduled on, debentures or participating securities issued by such companies. Such purchases or guarantees may be made by the Administration on such terms and conditions as it deems appropriate, pursuant to regulations issued by the Administration. The full faith and credit of the United States is pledged to the payment of all amounts which may be required to be paid under any guarantee under this subsection. Debentures purchased or guaranteed by the Administration under this subsection shall be subordinate to any other debenture bonds, promissory notes, or other debts and obligations of such companies, unless the Administration in its exercise of reasonable investment prudence and in considering the financial soundness of such company determines otherwise. Such debentures may be issued for a term of not to exceed fifteen years and shall bear interest at a rate not less than a rate determined by the Secretary of the Treasury taking into consideration the current average market yield on outstanding marketable obligations of the United States with remaining periods to maturity comparable to the average maturities on such debentures, adjusted to the nearest one-eighth of 1 percent, plus, for debentures obligated after September 30, 2001, an additional charge, in an amount established annually by the Administration, as necessary to reduce to zero the cost (as defined in section
661a of title
2) to the Administration of purchasing and guaranteeing debentures under this chapter, which amount may not exceed 1.38 percent per year, and which shall be paid to and retained by the Administration. The debentures or participating securities shall also contain such other terms as the Administration may fix, and shall be subject to the following restrictions and limitations:
For purposes of this subsection, the term “venture capital” includes such common stock, preferred stock, or other financing with subordination or nonamortization characteristics as the Administration determines to be substantially similar to equity financing.