secondary data

‘secondary data’ means data that are not directly collected or measured from a specific process within the supply-chain of the company or estimated by that company, but that are sourced from a third party LCI database or other sources; such data include industry average data, for example from published production data, government statistics, and industry associations, as well as literature studies, engineering studies and patents, and can also be based on financial data, and contain proxy data and other generic data; and also include primary data that go through a horizontal aggregation step;