investigate interdependencies among major fertilizer prices in the global market and to identify the most influential price … monitoring the prices of TSP and potassium chloride in order to anticipate trends in global fertilizer markets. …

This paper leverages Sri Lanka's 2021 chemical fertilizer import ban to quantify the costs of restricted fertilizer … studies, we document sharp declines in fertilizer imports, agricultural output, and exports. A quantitative spatial model of … trade and agriculture estimates the ban's average welfare cost at 7.3%, with farmers, estate workers, and fertilizer …