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.
United States/Canada. 1 801 468 4000 (8:15am - 9:00pm, Monday - Friday, US Eastern time) 1 800 450 4442 (toll-free, 24 hours/7 days per week) Please note: the toll free number is an automated line. Asia/Pacific.