Fig. A1.
Revealing sustainable competitive advantage of fertilizer companies.
Source: authors’ compilation based on results from Table 3 and data from the websites of Nutrient Company, Yara.
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.