Amazon;s Business Model:Amazon as the largest online retailer in the world, Amazon operates under abusiness model with many moving parts. First and foremost, the company sellsgoods directly. In addition to direct sales, Amazon provides a platform for otherretailers to sell products to buyers.? The difference between eBay and Amazon Business Model :EBay is an auction house, and the company simply facilitates thesale of goods between third-party buyers and sellers. Buyers visit the site to searchfor products they want to buy from a vast array of individual sellers and then bidon items through individual auctions and purchase the item but Amazon is a directprovider of goods, and customers visiting its site view products that Amazonmaintains as inventory in its large network of warehouses. For some products,Amazon allows third-party sellers to offer purchase options to buyers, but thecompany keeps the majority of its products in house.? Difference between Backorder and Dropship:An order for a good or service that cannotbe filled at the current time due to a lack of available supply. For example if acustomer orders a product and if the product is not available or out of stock iscalled backorder.Drop shipping is a supply chain management method in which the retailer does notkeep goods in stock but instead transfers the customer orders and shipment detailsto another retailer, or a wholesaler, who then ships the goods directly to thecustomer.? Supplier and Vendor:A vendor, or a supplier, is a supply chainmanagement term that means anyone who provides goods or services to a companyor individuals A vendor often manufactures inventoriable items and then sellsthose items to a customer.? Distributor: A distributor is a person or an agent who supplies goods to retailers. Adistributor is an intermediary entity between the producer of a product and anotherentity in the distribution channel or supply chain, such as a retailer, a value-addedreseller (VAR) or a system integrator (SI).? Dealer:A dealer is a person who buys goods from a producer or distributorfor wholesale and/or retail reselling. Unlike a distributor, a dealer is a principal andnot an agent.? Wholesaler:A wholesaler is an intermediary entity in the distributionchannel that buys in bulk and sells to resellers rather than to consumers. In itssimplest form, a distributor performs a similar role but often provides morecomplex services. Distributors and wholesalers often work together as channelpartners.? Retailer: A retailer, or merchant, is an entity that sells goods directly toconsumers, through various distribution channels with the goal of earning a profit.? Reseller:A reseller will buy goods for resale and make a profit, aretailer purchasing goods from a manufacturer that he will then sell on tohis customer for a marked up price.