The increasing role of services in GDP results from the growing share of service industries, but also from the fact … that firms produce services along with goods. This paper investigates the determinants of service provision by … firm's goods and services, and, on the supply side, rivalry in the allocation of expertise between the production of goods …

The practice of selling multiple products or services under nonlinear pricing has a long history in the business … community. Consumers may face demand uncertainty when choosing a service plan, and preferences for multiple products or services …