AYE, G. C.; DEALE, F. W.; GUPTA, R. Does Debt Ceiling and Government Shutdown Help in Forecasting the US Equity Risk Premium?. Panoeconomicus, [S. l.], v. 63, n. 3, p. 273–291, 2016. DOI: 10.2298/PAN1603273A. Disponível em: https://panoeconomicus.org/index.php/jorunal/article/view/25. Acesso em: 8 feb. 2023.