We analyze changes in the willingness to substitute from prescribed pharmaceuticals to
more affordable generic equivalents in response to the first experience with a substitution …

We use Swedish data on consumer choices of therapeutically equivalent drugs to measure
the zero-price effect. The Swedish benefit scheme for prescription drugs is a tier system …

I use temporal discontinuities in choice sets to identify history dependence in drug demand,
finding large and long-term effects. Quasi-randomly assigning a patient to a drug today …

This paper investigates price patterns of off-patent pharmaceuticals in Sweden. I show that
price dynamics are dependent on the number of competitors in the market. The price …

We present a method for estimating the probability of collusion using observed price
patterns. Having these probabilities, we can also estimate the impact of the number of firms …

We present a new method for estimating the probability of collusion using observed price
patterns. Having these probabilities, we can estimate the impact of the number of firms and …

När apoteksmarknaden omreglerades fick läkemedelsbolag en möjlighet att ge apoteken
rabatter på patentskyddade läkemedel. Regeringen hoppades att detta skulle stärka …