With the SEC looking at a more holistic review of market structure, there are a lot of problems regulators might be looking to fix. One, which others have also pointed out too, is trading in ...

We’ve done a lot of research on how to make trading cheaper for investors and reduce costs of capital for our listing companies. One way is to remove the inefficiencies caused by ticks. We recently ...

We recently looked at the SEC’s new proposals. As you may recall, their tick proposal seeks to address the tick-constrained stock problem, but is designed so most stocks would have between 4 and 8 (or ...

Constrained optimisation problems are familiar to first-year economics students from the use of indifference curves to solve consumer choice and cost minimisation problems. But the most commonly used ...