sets out to estimate the impact of economic factors on heroin and amphetamine injectors’ drug consumption, including cross …

the impact of economic factors on heroin and amphetamine injectors' drug consumption. Four econometric models versions are … examination of possible `kinks' in the demand curve of heroin. One dynamic model version speci cally aims at examining the issue …

-in-differences approach, I find that this led to an increase in cocaine purity of 42% and an increase in heroin purity of 30%. Using data on … the time of the ADAA translate to increases in cocaine and heroin ER mentions of 15% each. Because these negative outcomes …

of the demand curve, and particularly for changes in slope, or ‘kinks’. Data collected from over 500 heroin users … and prices are reported. Using a switching regression model of heroin consumption with endogenous switching between … are offset. No evidence of kinks in the demand curve for heroin are identified for the range of prices quoted on the Oslo …