“…Number of traffic-related injuries and deaths due to modal shift in passenger transport to low(er) carbon intensity modes Baseline level of modal split in the studied locality and the "safety in numbers" effect [75][76][77]; differences between short-term and longterm risks and effects [78], general transport/city infrastructure, local traffic, vehicle operation and transport safety regulations [76,78]; existence of pedestrian and cycling-friendly infrastructure [79], age of a person switching the transportation mode [80], cultural and behavioural norms in relation to cycling [77]. Avoided damage to human health, ecosystems and materials due to reduced air pollution emissions Technological and fuel mix, geographic and climatic conditions, atmospheric transport, distribution of receptors and pollution sources, baseline air pollution concentrations, atmospheric chemistry, variation in receptor sensitivity, height of emission stack, air pollution control technologies [81][82][83], energy prices [30] , GDP, industrial structure [28], developed vs. developing country context [29] Transaction costs Type and size of technologies, regulatory frameworks, complexity of transactions, and the maturity of policy instruments reducing transaction costs [84] …”