It is a business focused on the timber industry that sells products such as furniture, wood, laminates, etc. only to other companies. They do not sell directly to final consumers but is a supplier to other companies that then sell their products. B2C is a portal that offers services such as travel, car rental and hotels to final consumers. Ryanair is a company that provides travel agency and plans to their customers according to their needs. It is a B2C as it is a company that is offering a service to end customers and not to another company. Brad Powers his company is a C2C as consumers are sold between them. Free market is to put a product on the page with a special offer and allow customers to place orders online. A consumer puts the product on offer and one is buying, and selling the same consumer can buy products page if you wish. "MercadoLibre is the largest online market in Latin America where millions of people meet to buy and sell their items every day." P2P refers to a network that has no fixed clients or intermediaries, but a series of nodes that act simultaneously as clients and as intermediaries for other network nodes. Everyone publishes files like movies, music or videos in various formats, which they share with each other, but here do not have any intermedario, or with no contact with the consumer. G2C is the way the government with people trying to display information about the government, or make life easier as they can see fine, tax return and more services through these pages. Is an agency that provides such information as the taxes and taxes payable and other useful information for the consumer. It is a page of citizen interest as it has to do with the day to day each.