“…Frino, Mollica, and Webb (2014) and Webb, Ryu, Ryu, and Han (2016) show that the liquidity risk of futures contracts is driven by various factors including traders' knowledge and colocation of their servers. Moreover, Marshall, Nguyen, and Visa ltanachoti (2013) provide evidence for the existence of a distinct and common liquidity risk factor in the commodity market and that this liquidity risk factor is closely related to the underlying commodity price. Moreover, Marshall, Nguyen, and Visa ltanachoti (2013) provide evidence for the existence of a distinct and common liquidity risk factor in the commodity market and that this liquidity risk factor is closely related to the underlying commodity price.…”