Figure 4.
Critical thresholds of the independent variables. (a) FOOD_1, (b) UNCERT, (c) VIX, (d) OIL, (e) METALS, (f) RAW, (g) FERTIL and (h) TEMP.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.