Galileoâs increasingly overt Copernicanism began to cause trouble for him. In 1613 he wrote a letter to his student Benedetto Castelli (1577â1644) in Pisa about the problem of squaring the Copernican theory with certain biblical passages.
Global Commerce Initiative. Global Commerce Initiative (GCI) is a group of manufacturers and retailers that works to simplify and enhance global commerce and improve consumer value in the overall retail supply chain. It is an international user group that works for the implementation of GS1 standards and best practices. History
Save to Favorites. The buying and selling of products and services by businesses and consumers through an electronic medium, without using any paper documents. E-commerce is widely considered the buying and selling of products over the internet, but any transaction that is completed solely through electronic measures can be considered e-commerce. E-commerce is subdivided into three categories: business to business or B2B (Cisco), business to consumer or B2C (Amazon), and consumer to consumer or C2C (eBay). also called electronic commerce.