Surplus causes disequilibrium in the supply and demand of a product. This imbalance means that the product cannot flow through the market efficiently. However, the cycle of surplus and shortage has a way of balancing itself out.
Environmental scanning is the term used to describe the acquisition and use of information gleaned from sources external to your company. Scanning can be thought of as a form of early-warning radar that lets managers look into the future.
Retinal scanning is a different, ocular-based biometric technology that uses the unique patterns on a person's retina blood vessels and is often confused with iris recognition.ris scanning is a relatively new technology and is incompatible with the very substantial investment that the law enforcement and immigration authorities of some countries have already made into fingerprint recognition.