Friendlier laws on medical marijuana use in Canada are already drawing American investment north or the border, and the trend is likely to further ignite if the federal Liberals make good on their promise to allow recreational use of the drug.
http://www.cbc.ca/news/business/marijuana-legalization-could-draw-u-s-investment-bonanza-to-canada-1.3288480
http://www.cbc.ca/news/business/marijuana-legalization-could-draw-u-s-investment-bonanza-to-canada-1.3288480