Van Den Berg, David. "Jargon Alert : Underemployment," in Federal Reserve Bank of Richmond. "Spring 2009, Volume 13, Number 2," Econ Focus (Federal Reserve Bank of Richmond) (Spring 2009) : 12-12. https://fraser.stlouisfed.org/title/3941/item/476944/toc/504216 , accessed on July 8, 2024.