The results of an attempt to conduct an employee attitude survey in a British police force are reported. The proposal failed to win approval at the joint consultation committee for four reasons: it would destabilise the system; it was unsuitable for the group concerned; it implied a possible...

This paper uses proprietary data to evaluate the efficacy of single-stock circuit breakers on the London Stock Exchange during July and August 2011. We exploit exogenous variation in the length of the uncrossing periods that follow a trading suspension to estimate the effect of auction length on...