Heathrow third runway GDP yield may be 90% less than original estimate

Heathrow third runway GDP yield may be 90% less than original estimate

Heathrow third runway: UK analysis cuts expected GDP growth from 0.5% to just 0.05% by 2056, yielding -£23.4bn to -£62.5bn net value. Political commitment persists despite negative ROI, signaling infrastructure decisions decoupled from economic fundamentals.