“…Inelastic supply (Andersen, Roll, & Tveterås, 2008;Aasheim et al, 2011) and demand that is becoming less elastic (Asche, 1996;Xie & Myrland, 2011;Dey, Rabbani, & Singh, 2014) do of course contribute to increased price volatility, as do supply shocks (Asche, Oglend, & Zhang, 2015b) and demand shocks (Asche et al, 2015c;Sha et al, 2015). A particular feature of aquaculture species is that also supply shocks from wild fisheries can influence price volatility (Anderson, 1985;Anderson et al, 2015;Jensen et al, 2014).…”