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A value chain is a progression of activities that a business or firm performs in order to deliver goods and services of value to an end customer. The concept comes from the field of business management and was first described by Michael Porter in his 1985 best-seller, Competitive Advantage: Creating and Sustaining Superior Performance .
Fjeldstad and Stabell define a value network as one of three ways by which an organisation generates value. [3] The others are the value shop and value chain. Their value networks consist of the following components: customers, a service that enables interaction among them, an organization to provide the service, and
A value shop is an organization designed to solve customer or client problems, rather than creating value by producing output from an input of raw materials. The principles of value shops were first conceptualized by Thompson in 1967, and properly defined by Charles B. Stabell and Øystein D. Fjeldstad of the Norwegian School of Management in 1998, who also created the name.
In sophisticated supply chain systems, used products may re-enter the supply chain at any point where residual value is recyclable. Supply chains link value chains. [6] Suppliers in a supply chain are often ranked by "tier", with first-tier suppliers supplying directly to the client, second-tier suppliers supplying to the first tier, and so on. [7]
A knowledge value chain is a sequence of intellectual tasks by which knowledge workers build their employer's unique competitive advantage [1] and/or social and environmental benefit. As an example, the components of a research and development project form a knowledge value chain.
A value stream is the set of actions that take place to add value to a customer from the initial request through realization of value by the customer. The value stream begins with the initial concept, moves through various stages of development and on through delivery and support. A value stream always begins and ends with a customer.
The first class of VMI, bi-level VMI mathematical model, includes two levels (or echelons) in a supply chain: vendor and retailer. There are three types of VMI mathematical models developed from this class, which are single -vendor single -retailer VMI model, [ 17 ] single -vendor multi -retailer VMI model, [ 18 ] and multi -vendor multi ...
In supply chain management, the Kraljic matrix (or Kraljic model) is a method used to segment the purchases or suppliers of a company by dividing them into four classes, based on the complexity (or risk) of the supply market (such as monopoly situations, barriers to entry, technological innovation) and the importance of the purchases or suppliers (determined by the impact that they have on the ...