2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40112We discuss the relative role of fragmentation and recombination processes for heavy flavour hadron production in different kinematical regions in high energy hadron-hadron and photon-hadron collisions. We predict several qualitative features which should be observed if our picture of heavy flavour production is consistent.7 pages, no figuresHigh Energy Physics - Phenomenologytext