Input-Output Tables for the United States, 1977: 537 Industry Transactions and Direct Requirements Coefficients

<p>These data contain information on interindustry transcations (industry inputs and outputs), associated trade and transportation costs (margins), and related information from the 1977 input-output study at the 537-industry level. The related information includes direct requirements coefficients. Dollar values are shown at producers' prices in tenths of millions and coefficients are shown to seven places. The trade and transportation costs are the margins associated with each allocation of a commodity to a using industry or to a final demand component. When applicable, the trade margin contains the various sales, excise, and other taxes imposed on retail and wholesale transactions.</p>