In order to protect brokers from customer defaults in a volatile market, an active margin system is proposed for the transactions of margin lending in China. The probability of negative return under the condition that collaterals are liquidated in a falling market is used to measure the risk...

Using data that represent the six-digit North American Industrial Classification System-classified industries that comprise the US manufacturing sector and that span the years 1989–2005, we test the validity of the smooth adjustment hypothesis (SAH). To our knowledge, this is the first...