Cutting out the intermediary and selling directly to consumers is an increasingly common strategy by manufacturers in many industries. We develop a structural model of vertical relations where manufacturers both bargain with retailers over wholesale prices and sell their products directly to...

In 2012 the state of Washington created a legal framework for production and retail sales of marijuana. Nine other U.S. states and Canada have followed. These states hope to generate tax revenue for their state budgets while limiting harms associated with marijuana consumption. We use a unique...

In 2012 the state of Washington created a legal framework for production and retail sales of marijuana. Ten other U.S. states and Canada have followed. These states hope to generate tax revenue for their state budgets while limiting harms associated with marijuana sales and consumption. We use a...

In 2012 the state of Washington created a legal framework for production and retail sales of marijuana. Nine other U.S. states and Canada have followed. These states hope to generate tax revenue for their state budgets while limiting harms associated with marijuana consumption. We use a unique...

Cutting out the intermediary and selling directly to consumers is an increasingly common strategy by manufacturers. We develop a structural model of vertical relations where manufacturers bargain with retailers and sell their products directly to consumers. Direct sales generate potential...

In 2012 the state of Washington created a legal framework for production and retail sales of marijuana. Nine other U.S. states and Canada have followed. These states hope to generate tax revenue for their state budgets while limiting harms associated with marijuana consumption. We use a unique...

We study the market for fake product reviews on Amazon.com. These reviews are purchased in large private internet groups on Facebook and other sites. We hand-collect data on these markets to characterize the types of products that buy fake reviews and then collect large amounts of data on the...

We study the market for fake product reviews on Amazon.com. These reviews are purchased in large private internet groups on Facebook and other sites. We hand collect data on these markets to understand what products buy fake reviews and then collect a panel of data on these products’ ratings...

This document is a supplement of the paper "Dynamic Spatial Competition Between Multi-Store Firms" by Aguirregabiria and Vicentini (2007). It describes in detail the library of programs and procedures, in GAUSS language, that is used in that paper. The program computes an equilibrium of a...