One important step is to separate enterprises that engage in a joint international production from other enterprises , since their structure and production methods necessarily will be different from those of other enterprises , and analysis of production in the economy will be affected . The ICBS has started collecting data from multinational enterprises ( MNE 's ) according to the guidelines in the Handbook on Economic Globalization Indicators published in 2005 by OECD , and the first results have been published in January 2006 .