<p>NEW YORK — The three-martini lunch has long been a mainstay of Wall Street.</p>
<p>A study by an economist at the University of Calgary shows that the more men drink, the more they make.</p>
<p>"With all else in the system held constant, moderate and heavy drinking are both associated with considerably higher wages than abstention from drinking," writes study author M. Christopher Auld, of the University of Calgary and Institute of Pharmacoeconomics.</p>