We study a production economy with multiple sectors financed by issuing securities to agents who face capital constraints. Binding capital constraints propagate business cycles, and a reduction of the interest rate can increase the required return of high-haircut assets since it can increase the...

Many policy proposals call for government intervention to be based on the information in market prices of firm securities. Most of these proposals ignore the fact that market prices are endogenous to government intervention. In particular, when the government takes a corrective action based on...

This article examines the current status of the efficient markets hypothesis (EMH), which Fama proclaimed to be a well substantiated truth in 1978. The claims of EMH have been challenged by behavioural theory (which shows that individuals do not act to maximise their utility as asserted by...

This article examines the claim of securities markets efficiency based on the efficient markets hypothesis (EMH), which Fama proclaimed to be a well substantiated truth in 1978. Behavioural theory shows that individuals do not act to maximise their utility as asserted by neoclassical economists,...