Accurate, real-time measurements of price index changes using electronic records are essential for tracking inflation and productivity in today's economic environment. We develop empirical hedonic models that can process large amounts of unstructured product data (text, images, prices,...

The introduction of smartphones marked a transitional phase in the evolution of pricing for mobile communications service markets. Wireless operators migrated to supplying data centric tariffs which have characteristics that are different from the old, which makes it ever more difficult for...