YOUSSEF, Ahmed H; ABONAZEL, Mohamed R; SHALABY, Ohood A. Determinants of Per Capita Personal Income in the US: Spatial Fixed Effects Panel Data Modeling. Journal of Advanced Research in Applied Mathematics and Statistics, [S.l.], v. 5, n. 1&2, p. 1-13, july 2020. ISSN 2455-7021. Available at: <http://thejournalshouse.com/index.php/Journal-Maths-Stats/article/view/12>. Date accessed: 10 mar. 2025.