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 Customer Service. AT&T GoPhone accounts have a separate customer service page dedicated to its service. The AT&T prepaid customer service number is 800-901-9878. AT&T Wireless prepaid customer service is available from Monday through Friday between 7 AM and 10 PM, as well as Saturday and Sunday between 9 AM and 7 PM. You can also access star services all day, every day using your phone.