![]() Interindustry relationships are derived from interindustry transaction tables in which the rows describe the composition of inputs required by a particular industry to produce its output. ![]() Input-Output accounts are usually constructed using annual periods but this is conventional, in princinple any period over which data can be collected is allowed. The basic IO table, including the table of final demand, the value added and the input coefficients matrix, is usually provided by national statistical offices for the national economy. In the first instance the term table might be more appropriate, in the second usage the term model highlights this more specific usage (subject to Model Risk) an actual model of how supply and demand and production and consumption are related.a stastical summary (of some aspects) of an economy or (with additional assumptions) or.Traditional input-output (IO) tables summarise the exchanges between major sectors of an economy. ![]() ![]() the Input-Output Matrix (or Table) is a means of presenting a detailed analysis of the process of production and the use of goods and services (products) and the income generated in that production. An Input-Output Model (also Input-Output Table) is a model constructed from observed economic data which provides information about the activity of industries that produce and consume goods and services. ![]()
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