Write pros and cons of selling and buying on the interne

advantages: 

• Eliminating middlemen, it can eliminate middlemen and sell directly to the public. This reduces costs for both the seller and the buyer and allows production companies generally could not, have direct access to end customers of your products or services. 

• 24/365 Availability: customers can view their catalog and place orders at any time of day, 365 days a year. 

• Every day customers: the number of Internet users, growing at an impressive rate. This means that potential customers will increase the pace of Internet growth. 

• Stocks unlimited: can trade work with a few products exist and in some cases out of stock, and produce them at the time or purchase them from their supplier according to sales. 

• Selling into new markets: the web pages can be visited from anywhere in the world. You may be able to enter their products and services in new markets. 

• New contacts: to develop new business relationships. 

• Best customer service: improving services for customers by increasing the number of channels 
• available for communication with the company. 

• Lower cost of sales: do not need many employees to make the sales process and only a few orders for processing. 

Disadvantages: 

•  Nevertheless, the absence of reliable databases and updated. 

• Lack of professional seriousness among some companies. 

• Proliferation of shipments, resulting in "threshold effect" on the part of our target, reaching a saturation level that cripples our commercial. We can say that in recent years with increasing frequency, is spreading the habit of throwing business letters unopened. The mass mailings and compilation of odds with the growing ecological culture. 

• On the Internet, spam and other unsolicited submissions that have so proliferated in the network. 
• Increased costs for the use of printing services, mail and telephone lines, Internet flat rates offset this burden. 

• Poor technological infrastructure that is being done behind the market needs. 
• The lack of security in the delivery and collection of data by certain companies.