Green spending has become a stalemate between the Treasury and private capital If a four-pack of toilet rolls costs £2, but an eight-pack costs £3.5, is it sensible to keep buying the smaller pack? What if you want a pack that costs more, say £10? You’ve only got £2, but your better-off flatmate has £8. They’ll spend if you do, but won’t if you don’t. Is it [...]
