“…Here the examples are numerous, particularly in regards to strategic metals (rare-earth elements such as indium, iridium, rhodium) and precious metals. Recent contributions include Batten et al (2010), Aruga and Managi (2011), Mancheri andMarukawa (2016), O'Connor et al (2015), Lucey et al (2016), Ge et al (2016), and Lau et al (2017) -see also the special issue on white metals in this journal. Indeed, in that spirit, a change in the nature of white precious metals can be observed, shifting from commodities to investment assets (Vigne et al (2017)).…”