Book-and-Claim-Registry on Bioeconhttps://en.bioecon.ru/technologies/book-and-claim-registry/Recent content in Book-and-Claim-Registry on BioeconHugoen-USSun, 05 Jul 2026 17:57:11 +0700Biofuel futures & SAF certificateshttps://en.bioecon.ru/technology/biofuel-futures-saf-certificates/Sun, 05 Jul 2026 00:00:00 +0000https://en.bioecon.ru/technology/biofuel-futures-saf-certificates/Exchange-traded futures, options and Book-and-Claim certificate registries that let airlines and refiners hedge the 2.5-4x price premium of sustainable aviation fuel over Jet-A and prove compliance with mandates like ReFuelEU Aviation without physically routing every liter of SAF to every airport.