We study the spread of exogenous demand shocks generated by book reviews featured on the Oprah Winfrey TV show and published in the New York Times through the online co-purchase recommendation network on Amazon.com. We leverage the co-purchase recommendation network on Amazon.com to determine...

Nonlinear usage-based pricing is applied extensively to price software products. Different from other products, software customers often cannot vary their required usage volume, a property we label local demand inelasticity. For instance, a client firm that needs a salesforce automation software...