In sum, therefore, many of the assumptions and analytical frameworks that underpin the instrumental argument for free markets and inequality are eith… - Adair Turner, Baron Turner of Ecchinswell

In rich economies, stability matters a lot; small further increases in allocative efficiency matter less. Thus, policy should be heavily focused on ensuring macroeconomic and financial stability and very wary of financial innovation if it carries with it any risk of increased instability.

Imperfect markets are different. (...) Similarly, in Paul Krugman’s neat adaptation, “all perfect markets are perfect in the same way: all imperfect markets imperfect in their own different way.” But truly perfect markets exist only in economists’ models; in the real world, markets are imperfect. But within imperfect markets there is a range from those that work well enough for a laissez-faire approach to be broadly valid to those for which market failure or imperfection is extreme and inherent. The market for restaurants works pretty well. The best way to ensure a range of restaurants that provide us with variety, incentives for good service, and enjoyment of changing ambience and menu is to let entrepreneurship do its business—let thousands of flowers bloom, some to succeed and some to wilt.

In the second half of the twentieth century, the idea became increas ingly dominant that attaining a superior growth rate and thus increased prosperity should be the central objective of public policy.