economics Paradigm Challenge

We’re trying to save sharks by banning fancy soup, but the real problem is the massive global appetite for cheap shark meat.

March 25, 2026

Original Paper

Beyond fins – The social and economic dimensions of Mexico’s trade of shark products

Javier Tovar-Ávila, Mayra L. Diliegros-Valencia, Jhosafat Rentería-Bravo, J. Leonardo Castillo-Géniz, Matías Braccini

SSRN · 6465057

The Takeaway

While conservationists focus on banning shark fin soup, a collapse in international fin prices has been offset by a surge in domestic consumption of shark meat in developing countries. The 'worthless' by-product has become the primary economic incentive for the catch.

From the abstract

Overfishing has led to the deterioration of several shark and ray populations worldwide, driven by a high demand of their products and sub-products. Shark fins are one of the most valuable seafood commodities, however, shark meat is an important source of protein particularly in developing countries. Despite Mexico being a global player in the production and consumption of sharks and rays, the supply chain and use of these products remain poorly known. We characterised the trade of shark and ray