Irvine Welsh Trust for social inclusion in Edinburgh. In "Crime", Ray Lennox (from Welsh's previous work, "Filth") is recovering from a mental breakdown induced by occupational stress and cocaine abuse, and a particularly horrifying child sex murder case back in Edinburgh. The story takes place in Florida. In 2012 Welsh published a prequel to "Trainspotting", titled "Skagboys". Set in Leith in the early 1980s, it introduces the "Trainspotting" characters and follows them as they fall into heroin addiction. Given as a series of linked short stories, the book is also interspersed with brief commentaries on contemporary British politics. In particular, the consequences
Rational addiction taken seriously as possibly true explanations and tools for welfare analysis despite being poorly interpreted, empirically unfalsifiable, and based on wildly inaccurate assumptions selectively justified by "ad hoc" stories." Research attempting to apply the rational addiction model to surveys of drug users have found the model inadequate to explain drug-taking behavior. Rational addiction Rational addiction is the hypothesis that addictions can be usefully modeled as specific kinds of rational, forward-looking, optimal consumption plans. The canonical theory comes from work done by Kevin M. Murphy and Gary S. Becker. A theory of addictions in the broad sense—for example, to heroin, tobacco,