The death of an artist constitutes a negative shock to his future production; it permanently decreases the artist's float. We use this shock to test predictions of speculative trading models with short-selling constraints. Symmetrically to Hong et al. (2006), where an increase in float decreases...

We study general undiscounted asset price processes, which are only assumed to be non- negative, adapted and RCLL (but not a priori semimartingales). Traders are allowed to use simple (piecewise constant) strategies. We prove that under a discounting-invariant condition of absence of arbitrage,...

We examine the effect of the short-selling ban in 2011 on Spanish stocks on the level of risk in the banking sector. Before the ban, short positions were found to be positive and significantly related to the creditworthiness of medium-sized banks, these being generally less internationally...

We examine the effect of the short-selling ban in 2011 on Spanish stocks on the level of risk in the banking sector. Before the ban, short positions were found to be positive and significantly related to the creditworthiness of medium-sized banks, these being generally less internationally...

This paper investigates the effect of short-sale constraints on price efficiency. We use a unique global dataset on equity lending, collected from several custodians, from January 2004 to June 2006. This information is available weekly for 17,015 stocks from 26 countries. Our main findings are...