“…Stratford 2013). They also play a central role in forecasting the prices of oil and other commodities (see, e.g., Baumeister and Kilian (2014a); Alquist and Coibion (2014)), in designing fiscal policies in commodity-exporting economies (see, e.g., Kilian 2017), in modeling the determinants of commodity prices (see, e.g., Kilian (2009a); Kilian and Murphy (2014); Khalil (2017); Stürmer 2 (2018)), in studying the effects of commodity price shocks on commodity-importing and exporting economies (see, e.g., Kilian (2009bKilian ( , 2017), in studying agricultural commodity markets (see, e.g., Baumeister and Kilian (2014b); Jacks and Stürmer (2016) ;Bruno, Büyüksahin, and Robe (2017)), and in studying financial market integration and the role of speculation (see, e.g., Kilian and Murphy (2014) ;Büyüksahin, and Robe (2014); ). In applied microeconomics, they have also been used in identifying the short-run price elasticity of supply in commodity markets (see Newell et al (2016)).…”