1 عمومی:: صنعت فرعی
In regard to the information industry, sub-industries of the data industry may have two methods of division. This can be divided into (a) nonproductive sub-industry and (b) productive sub-industry. In this regard data acquisition, data storage, and data management belong to the nonproduc- tive sub-industry, and in the productive sub-industry, data processing and data visual- ization directly produce data products while data pricing, valuation, and trading indi- rectly produce data products. Data product availability can be divided into (c) an output projection sub-industry and (d) an inner circulation sub-industry, whereby the former provides data products directly to society and the latter provides data products within a sub-industry or to other sub-industries. Sub-industry, 13
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