5. The alternative analysis is that the shift we have seen over the past three years is the beginning of a long-term structural shift which will see energy prices materially lower in real terms in the next half century than in the last. Those who take this view believe, to put it very simply, that the likely growth in supply is stronger than the growth in demand.
6. In the most significant change in methodology since this ranking was first published in 2005, the FT now collects information about alumni’s first jobs after graduation. These data are used in conjunction with information about their current jobs, three years later. This allows the FT to calculate their salary increase since graduation — a new ranking criterion — as well as their career progress (see methodology).