The following are resources that I am making available on this site:

Economics blogs ranking

A ranking and directory of economics-related blogs, updated daily.

Economics ChatterMeter

View data on levels of economics ‘chatter’ in blogs, updated daily.

Free Online Economics Books

A list of economics books and textbooks that you can download for free.

Pricing principles for web startups

Some basic notes on pricing, aimed at web startups that sell their services for a price to customers.

Building interactive economic models in Excel

A simple tutorial on how to make an interactive model in Excel with a user interface. I illustrate with a basic demand and supply model, but the same ideas can be applied to more complex models.

Pricing principles in two-sided markets

A short and simple paper I wrote that discusses pricing principles in two-sided markets and some implications of the main results (pdf file). I illustrate ideas mostly using simple and tractable linear models.

Two-sided markets literature guide

A brief guide to the essential literature on the economics of two-sided markets. Provides links to both technical and non-technical papers and highlights the contributions of each.