An official website of the United States government
Will the FAQ database be expanded over time?
Can I browse the FAQs by categories?
What is double deflation?
How are the annual levels of current-dollar industry gross output derived?
What is KLEMS?
What are the Annual I-O Accounts and what do they include?
How are the annual input-output (I-O) accounts related to the GDP by industry accounts?
How do the GDP-by-industry estimates relate to the National Income and Product Accounts (NIPA)?
How can I evaluate the performance of particular industries?
What are intermediate inputs?
What is industry value added?
What is industry gross output?
Which industries are included among the goods-producing industries and the services-producing industries?
Are there concordances between the 1987 SIC system and the 1997 NAICS, and between the 1997 and 2002 NAICS?
Where can I find the 2002 NAICS industry codes and titles?
How are industries defined in the Annual Industry Accounts?
Where can I find information about the Travel and Tourism Satellite Accounts (TTSA)?
Are quarterly industry estimates available from the Industry Economic Accounts?
What is the revision schedule for the GDP-by-industry accounts and the annual input-output (I-O) accounts?
For what years are industry estimates available?