Global Business Travel Association (GBTA) Business Travel: Full Recovery Expected by 2025 The Global Business Travel Association (GBTA) released its annual BTI Outlook, a detailed analysis of business travel in 2020, with projections for 2021 and beyond. The BTI Outlook, now in its 12th year, is an exhaustive study of business travel spending and growth covering 75 countries across 48 industries. von Kerstin Wünsch | Donnerstag, 04. Februar 2021