Financing constraints, cash-flow risk, and corporate investment Original Research ArticleJournal of Corporate Finance, Volume 17, Issue 5, December 2011, Pages 1496-1509Stefan Hirth, Marc VLabor unemployment risk and corporate financing decisions Original Research ArticleJournal of Financial Economics, Volume 108, Issue 2, May 2013, Pages 449-470Ashwini K Agrawal, David A M