The major defining characteristic of a market economy is that investment decisions and the allocation of producer goods are mainly made by negotiation through markets. This is contrasted with a planned economy, where investment and production decisions are embodied in a plan of production.
Quick Answer. Current employees can reach the Human Resources department at AT&T by calling 1-800-992-2478 and speaking with a career management professional, as of 2015. Individuals interested in applying for a position with AT&T should utilize the online platform to contact human resources at connect.att.jobs. Continue Reading.
AT&T's U-Verse provides Wireless, DSL, Internet, Digital TV and Phone in one package. ATT UVERSE USA Corporate Office Headquarters HQ Address: 208 S. Akard St. Dallas, Texas 75202 USA. Corporate Phone Number: 1-210-821-4105.