812 ITU‐T's Technical Reports and Specifications Appendix II UN‐Habitat City Prosperity Index In the Wheel of Prosperity as defined by UN‐Habitat, the \"spokes\" are the five dimensions of prosperity: productivity, infrastructure development, quality of life, equity and social inclusion, and environmental sustainability. Figure 1 – Wheel of Prosperity In the \"City Prosperity Index\" each dimension has its own index and it might be built up by a number of indices. The basic \"City Prosperity Index\" as reported in a publication consists of the following sub‐indices and indicators: