On December 4, 2020, Hong Kongs legislature approved a HK$550 million (US$71 million) funding request to conduct feasibility studies for the Lantau Tomorrow Vision, a mega project to build a huge settlement on artificial islands that would be the citys costliest ever infrastructure project. The Legislative Councils Finance Committee voted 33 to two on Friday in favour of releasing the cash to kick-start the city leaders signature policy which has caused controversy since it was tabled in 2018. Suppose you are asked to conduct a feasibility study, what kind of framework will you adopt? What kinds of factors will you consider? What kinds of data will you need? What kinds of methodology will you adopt?