This note specifies outcome variables, explanatory dimensions, and identification strategies to evaluate whether algorithmic pricing improves retailer profitability. Emphasis is placed on firm-level financial indicators available in the dataset and on causal methods suitable for staggered adoption across markets.

Yearly transition of algorithmic pricing retailers for different categories of products.

Sankey plot of PriceSpy stores across countries and product categories

Part of swedish course in R programming and mathematics.

R limits, derivatives and integral introduction in Swedish

R visualization introduction in Swedish

R programming introduction in Swedish.