Aye, Goodness C., Frederick W. Deale, and Rangan Gupta. “Does Debt Ceiling and Government Shutdown Help in Forecasting the US Equity Risk Premium?”. Panoeconomicus 63, no. 3 (October 15, 2016): 273–291. Accessed March 28, 2024. http://panoeconomicus.org/index.php/jorunal/article/view/25.