I have been advocating for just that: awarding visas to the the highest bidder. It is very simple yet effective.<p>One other thing is necessary: to attribute visas every month instead of once a year.<p>Here is my paper on the issue: <a href="https:&#x2F;&#x2F;drive.google.com&#x2F;file&#x2F;d&#x2F;0B_yEsHOtzN3yZ3JoYXlTdDh0R0k&#x2F;view" rel="nofollow">https:&#x2F;&#x2F;drive.google.com&#x2F;file&#x2F;d&#x2F;0B_yEsHOtzN3yZ3JoYXlTdDh0R0k...</a>