; (B) weapons procurement from domestic and foreign sources; (C) operations and maintenance; (D) pay and benefits; (E) military construction; (F) military pensions; and (G) any other category the Secretary considers relevant. (2) A consideration of the effects of purchasing power parity and market exchange rates, particularly on non-traded goods. (3) An estimate of the magnitude of omitted spending from official defense budget information and, in the study required by subsection (a)(2), an accounting for such spending. (c) Methodology The studies required by subsection (a) shall each employ a robust methodology that— (1) does not depend on the official budget pronouncements of the Government of the People’s Republic of China or the Chinese Communist Party; (2) takes into account the military-civil fusion present in the People’s Republic of China; (3) employs the building-block method of analysis or a similar method of analysis, as appropriate; and (4) excludes spending related to veterans benefits, other than military pensions provided to veterans. (d) Considerations The studies required by this section may take into consideration the following: (1) The effects of state-owned enterprises on the defense expenditures of the People’s Republic of China. (2) The role of differing acquisition policies and structures with respect to the defense expenditures of each subject country. (3) Any other matter relevant to evaluating the resources dedicated to the defense spending or the various military-related outlays of the People’s Republic of China. (e) Form The studies required by this section shall be submitted in unclassified form, without any designation relating to dissemination control, but may include classified annexes. 1314. Extension of authority to transfer funds for Bien Hoa dioxin cleanup Section 1253(b) of the William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 2021 ( Public Law 116–283