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.
Technical support and customer service telephone numbers for AT&T High Speed Internet. 1  To verify status of a pending high speed Internet order.2  1-877-722-3755. 3  Existing member and would like customer service or technical support. 4  1-877-722-3755.5  For business accounts.T&T Technical Support. Technical support and customer service telephone numbers for AT&T High Speed Internet. 1  To verify status of a pending high speed Internet order. 2  1-877-722-3755. 3  Existing member and would like customer service or technical support.