Ali Palali, Jan van Ours, Thursday, May 1, 2014

There is a robust positive association between support for cannabis liberalisation and cannabis use, but it is unclear whether users have discovered that cannabis is innocuous, or if these types are inherently more liberal regarding drug policy. This column exploits variations in opinion between current and former cannabis users to work towards establishing causality. Results suggest that supporters of liberalisation are speaking from experience rather than personal interest.

Jan van Ours, Ali Palali, Saturday, October 12, 2013

The decriminalisation of cannabis is a policy that divides policymakers sharply. This column uses evidence from the Netherlands to show a positive connection between early cannabis use and easy access to cannabis through coffeeshops. The policy implications, however, require further research. Closing coffeeshops could result in some potential users searching in the black market where hard drugs are available as well.

Jan van Ours, Tuesday, December 6, 2011

In many Western countries, between one quarter and one third of the population admit to having used cannabis at least once in their lives – according to the official statistics. This column provides an in-depth review of existing economic, social, and media evidence for and against legalisation. It concludes that although there is of course uncertainty surrounding the long-term implications, prohibition is not working and it is time to legalise.

Stephen Pudney, Tuesday, November 9, 2010

More than one in five Europeans has taken cannabis at some point in their lives. This column explores the issues facing policymakers trying to deal with marijuana.

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