Employers complain that they’re having trouble finding qualified candidates for open positions. So why don’t they offer more $? Search professionals tell me that the law of supply and demand govern IT salaries. When times are good and good talent is hard to find, IT salaries rise. When times are tough and the labor market is saturated with unemployed IT professionals competing for a handful of open positions,... 

E-Commerce applications began in the early 1970s with such innovation as electronic transfer of founds (EFT). However, the applications were limited to large corporations and a few daring small business. Then came electronic data interchange (EDI),which automated routine transaction processing and extended EC to all industries. In the early 1990s, EC applications expanded rapidly,following the commercialization of...