; radius requirements The Bureau of Population, Refugees, and Migration shall not require a refugee to be resettled within a prescribed radius of a refugee resettlement office. 146. Study and report on contributions by refugees to the United States (a) In general Not later than 2 years after the date of the enactment of this Act, and not less frequently than every 5 years thereafter, the Comptroller General of the United States shall conduct a study on the economic, social, and other contributions that refugees make to the United States. (b) Matters To be included The study conducted under subsection (a) shall include the following: (1) An assessment of economic contributions made by refugees, including— (A) during the first year, 5 years, 10 years, and 20 years following the arrival of a refugee in the United States— (i) a description of industries in which the most refugees work; (ii) an analysis of the economic and spending power of refugees; (iii) the rate of home ownership of refugees; (iv) the estimated net amount of revenue refugees contribute to the United States, as compared to the cost of government benefits accessed by refugees; and (v) the estimated gross amount of taxes refugees contribute; (B) the estimated rate of entrepreneurship of refugees during the first year, 5 years, 10 years, and 20 years after the arrival of a refugee; (C) the number of jobs created by refugee businesses; and (D) the labor markets for which refugees fill critical gaps. (2) An assessment of the rate of refugee self-sufficiency and a description of unmet needs and outcomes, including— (A) the manner in which the Office of Refugee Resettlement defines self-sufficiency; (B) an assessment as to whether such definition is adequate in addressing refugee needs in the United States; (C) an analysis of the unmet needs and outcomes of refugees