One rule to ring them all? Europe's financial markets after Brexit

<div>The response to COVID crisis necessitates a lot of cash. So will the upcoming green transition. <br> <br> </div> <div>But with Brexit, Europe lost its easy and practical access to the world’s largest financial market. So is today the right time to create a European capital markets union, with only one rule to ring them all; one rule to bind all 27 capital markets in the EU?<br> <br> </div>