“…This is referred to as the option value of waiting. Recent empirical studies generally support the theoretical prediction that uncertainty has negative effects on equipment investment (Leahy and Whited, 1996;Guiso and Parigi, 1999;Ghosal and Loungani, 2000;Ogawa and Suzuki, 2000;Bloom et al, 2007;Baum et al, 2010;Bontempi et al, 2010;IMF, 2012;Kang et al, 2014;Kellogg, 2014;Arslan et al, 2015), R&D investment (Bloom, 2007;Caggese, 2012), and hiring of employees (Ono and Sullivan, 2013;Ghosal and Ye, 2015). 2 Bloom (2009), Bachmann et al (2013), and Leduc and Sill (2013) use macroeconomic time-series data to analyze the effects of uncertainty on GDP, industrial production, and employment, and find large negative effects of uncertainty on these macroeconomic variables.…”