Electronic commerce has enabled the use of intelligent agenttechnologies that can evaluate buyers, customize products, and price inreal-time. Our model of an electronic market with customizable productsanalyzes the pricing, profitability and welfare implications ofagent-based technologies that...

We develop and analyze a model of pricing for digital products withdiscontinuous supply functions. This characterizes a number ofinformation technology-based products and services for which variableincreases in demand are fulfilled by the addition of 'blocks' ofcomputing or network...

Node characteristics and behaviors are often correlated with the structure of social networks over time. While evidence of this type of assortative mixing and temporal clustering of behaviors among linked nodes is used to support claims of peer influence and social contagion in networks,...