The Bank for International Settlements suggests there is evidence that higher capital requirements for systemically important banks have led to higher interest rates on their lending to bolster return on equity. But interest spreads are still far lower than a decade ago.
London has come out on top in its annual battle with New York to be named the world's leading international financial centre. Beyond the behemoths, however, the big story comes from Latin America, where Mexico City has jumped 15 places to crown an impressive year for the financial hub.
The UK's relationship with the EU has rarely been harmonious, but in recent years the heavy-handed regulations and onerous taxes perceived to be emanating from Brussels have seen this marriage teeter perilously close to divorce. A referendum could be called in the UK in 2017 regarding its EU membership, but how would the country – and London in particular – look should the vote call for a permanent separation?