- Help
- •Contact us
- •About us
- •Sitemap
- •Advertise with the FT
- •Terms & conditions
- •Privacy policy
- •Copyright
© The Financial Times Ltd 2012 FT and 'Financial Times' are trademarks of The Financial Times Ltd.
Tony Jackson studied classics at Glasgow University and Oxford, then trained as a securities analyst at the Edinburgh broking firm of Wood, Mackenzie.
Financial theory crisis persists
We no longer know what things are worth, which threatens paralysis, writes Tony Jackson