Such studies highlight the potential of'smart card' data analysis in providing operators with maximum value for their infrastructure investments. It appears that the growing mobility needs of the elderly and people with disabilities, combined with diminishing public finances requires investment prioritisation in areas that could provide the greatest benefits to users. The factors, and their interactions, affecting transport accessibility for individuals, as well potential policy/activity outcomes (abandon, reschedule, relocate and replace) are summarised in Figure 3.10. Participation in global supply chains is essential for attracting foreign investment and enterprises as well as human capital.