The document discusses e-marketplaces and electronic business. It defines e-business as business conducted through computer networks and the internet. E-marketplaces are described as online platforms that facilitate business-to-business transactions without buying or selling goods themselves. The benefits of using e-marketplaces discussed include increased international sales, economic results, and continued use by businesses that engage in international sales through these platforms. E-marketplaces are also categorized based on whether they are buyer-centric, seller-centric, horizontal, vertical, closed, or open. Buyer-centric platforms provide procurement functionality and aggregate supplier catalogs for easier product search and comparison by buyers.