What is the economic plan for a global no-fly zone?

The Mayor of New York has called for a global no fly zone.<br><br>Let’s be clear, Russia is committing atrocities in Ukraine, and we should support Ukraine in any way we can. However, a global no-fly zone is just not feasible. <br><br>When we do this, it would make it very difficult to fly internationally, and to send food and medicine into the war zone. I don’t see any way to do this effectively.<br><br>What are your thoughts