Abstract:The aim of this research is to present the changes which are happening in the second half of the 20th Century, in the matter of significance of service companies in developed economies. This paper starts with the classification of services accompanied by the statistics of OECD, which are: I- trade, hospitality industry and hotel industry, II- transport, storage and communication, III- finances, insurance, immovables and business services, IV- communal, social and personal services and V- administration service… Show more
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