In opaque selling certain characteristics of the product or service are hidden from the consumer until after purchase, transforming a differentiated good into somewhat of a commodity. Opaque selling has become popular in service pricing as it allows firms to sell their differentiated products at...

We investigate the make-buy decision of a manufacturer who does not know its potential suppliers’ capabilities. In order to mitigate the consequences of this limited knowledge, the manufacturer can either perform in-house or audit suppliers. An audit reveals the audited supplier’s capability...