Are you undertaking (or thinking of doing) a Doctor of Business Administration (DBA) or other professional doctorate (PD) in business and management? Or perhaps you're supervising and delivering one of these programmes? This is your complete - and practical - guide to succeeding on this course....

In 2015, TSX Alpha, a Canadian stock exchange, implemented a speed bump for marketable orders and an inverted fee structure as part of a redesign. We find no evidence that this redesign impacted market-wide measures of trading costs or contributed appreciably to segmenting retail order flow away...