To some extent, it also reflected difficulties in identifying acceptable packages of measures to address the broad range of technological and behavioural determinants underlying the growth of passenger and freight transport demand.
在一定程度上，这种情况也反映出难以找到可接受的一揽子措施，处理广泛存在的各类影响客货运需求量增长的技术决定因素和行为决定因素。