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Questions tagged [input-output]

Input-output models as used by Wassily Leontief.

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How is Aggregate Supply(Willing) equal to National Income(Actual)?

Acc. to definition of Aggregate Supply It is the total value of final goods and services that the producers are willing to supply in country . Definition of National Income It is the value of ...
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What does the Leontief Inverse represent? (Intuitive Meaning or Real World Concept)

I encountered that nobody, even my profs and lecturers so far, has an intuitive way to explain what the Leontief inverse represents. Does somebody here? As most people here would know, it goes: $\ ...
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Can input-output tables be used in efficiency calculations?

Can input-output tables be used to calculate the efficiency of an industry (or whether a certain production process is efficient)? If so, how?
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Input-Output Model Interpretation

Reading government reports that use input-output models to estimate economic impact of certain policies. I am trying to figure out how to interpret some of these numbers. If 200M USD was spent on a ...
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1answer
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Quasi Fixed Input

What is quasi fixed cost? What is the difference between fixed and quasi-fixed cost? Is capital, land and labour considered a quasi fixed cost for a firm? I have read that when the firm wants to take ...
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How to derive total imports & exports from Input-Output Table?

I'm working with a regional Input-Output Table which is similar to those of the World Input-Output Database. As far as I know, it should be possible and fairly easy to derive total exports and ...
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1answer
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Is the capital-output ratio in developing countries low or high?

For a developing economy, I've seen sources claiming that the capital-output ratio (more commonly known as ICOR) is high (e.g. here and here), while other sources claiming that it's low, like below (...
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Relationship Input Distance Function and Output Distance Function

I was wondering if anybody knows how input distance functions (IDF) and output distance functions (ODF) relate to each other. One of the advantages of distance functions over cost and revenue ...
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Experience with local income I/O model

Has anyone on this board created an I/O model that generates a multiplier that can get you from income to broad economic benefit for a local area like a county or a multiple county region? I'd like ...
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Regional disaggregation of a national input-output table

I am trying to disaggregate a "national" input-output table into three regions using Simple Location Quotients (SLQs) and RAS balancing. In particular, I'm trying to use the "Two region logic with ...
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1answer
146 views

What would the determinant of the input-output matrix represent? What is the intuition?

I know that the determinant of a 2x2 matrix represents the oriented area of the parallelogram represented by the vectors in the matrix. For 3x3 or higher order matrix it represents the oriented volume....
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Have social accounting matrices and input output models fallen out of fashion? if so, why?

My perception may be uninformed but 'worldwide' I believe collection of official data on input output tables of economies dont seem to be keeping up with the times. Im aware that compilation of such ...
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Where can I find information on relationships between different commodities?

I'm looking for information about relationships between commodities. Essentially, what things do you need to use to produce other things. The info doesn't need to reflect the current state of ...
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Evaluate projects'/investments' impact on whole economy

I have 200 ROI investment examples (projects) in a specific industry, say manufacturing of microprocessors. How and what methods can I use to evaluate the impact (GDP, added value, job growth, etc.) ...
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How to deal with a singular Leontiev inverted matrix?

I am currently studying and experimenting the input-output methodology. It is a 1930's method based on national accountings that allows to measure the interindustry flow of good and services. ...