Download Waste Input-Output Analysis Concepts and Application to by Shinichiro Nakamura, Yasushi Kondo PDF
By Shinichiro Nakamura, Yasushi Kondo
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Extra info for Waste Input-Output Analysis Concepts and Application to Industrial Ecology
62), and is well defined. 3 Value or Physical Tables? 6. On the other hand, dividing the flows in value units in the value table by the corresponding prices, one obtains the part of the physical table with nonzero prices. So far as the flows with nonzero (positive) prices are concerned, there is thus a one to one correspondence between an IO table in value units and its physical counterpart. Up until now, our starting point has been the unit process represented by a set of input- and output coefficients.
11). The Leontief inverse coefficient thus refers to the amount of product that is necessary both directly and indirectly to fulfill a unit of final demand for it. 15), it is straightforward to obtain the amounts of the remaining inputs, exogenous inputs, zi , that are necessary to realize f . 7), they are given by zi = bi (1 − a1 )−1 f , i = 1, 2, 3. 19) Taking labor input as an example, the term b2 (1 − a1 )−1 refers to the amount of labor that is directly and indirectly required to deliver a unit of rice for the final demand.
The present case, however, is fundamentally different from the previous one because of the possibility of the flow of inputs not only within the same sector but across different sectors as well. Rice can be used in fish production as a feed. Fish, on the other hand, can also be used as fertilizer in rice production (dried sardine was once used as a fertilizer in Japan). 28 2 Basics of Input-Output Analysis Accommodating for the inter-sectoral flows of inputs requires some extension of the notations used in the previous section.