[cjbgkagh]

Quite typically the highest return investments are picked first; as such there is a diseconomy of scale, it should be of no surprise that the ROI decreases as investment scales. Perhaps instead of thinking of it as a sign of efficiency it should be thought of as an underdeveloped market with the UK foolishly leaving money on the table.

[hshdhdhehd]

Also it is not measuring average returns per $ but returns split by company then a vector operation of ceiling (1bn) divided by my 1bn then aggregated.