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.
ADT Customer Service: You will need to make call on 1-800 588 2159 in order to get customer support from ADT company. ADT Sales: If you are having any kind of query, then you can make call on 1-888 323 3121 and sales executive will resolve all your queries.