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Structural Change in the Induced Effects Model of the Washington State Economy: Evidence from Seven Input-Output Models. William B. Beyers Department of Geography University of Washington Dr. Ta-Win Lin Office of Financial Management State of Washington. I. Introduction
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Structural Change in the Induced Effects Model of the Washington State Economy: Evidence from Seven Input-Output Models William B. Beyers Department of Geography University of Washington Dr. Ta-Win Lin Office of Financial Management State of Washington
I. Introduction II. Background Literature Data Base – History of the Washington Models & Standardization Procedures Results A. Change in Output B. Change in Interindustry Structure, in the induced effects linkage system, and output distribution due to final demand C. Change in Employment Requirements D. Changing Components of Final Demand V. Concluding Comments Outline of Paper
Background • Leontief and Carter’s pioneering research • Early national tests • Early regional tests • The presumption of instability • Early data from Washington State • Early data from other region • Challenges—getting data into a consistent sectoring scheme with constant prices
History of the Washington I/O models • Models benchmarked against 1963, 1967, 1972, 1982, 1987, 1997, and 2002 • Each of these are Economic Census years • Sectoring scheme has changed not only due to changes in SIC and NAICS, but also due to changes in the importance of industries in the state economy, especially the changing relative importance of goods versus services production
The models were first converted to a common sectoring scheme Price indices were developed from BLS national producer price series, and were applied to sales distributions of sectors Excluded from this are estimates for value added and imports, but we will make these estimates soon The roughly 50 sectors in each of the models were found to be comparable at the level of 25 sectors. Standardizing Prices
IV. Analyses of Change A. Change in Output B. Change in Interindustry Structure, in the induced effects linkage system, and output distribution due to final demand C. Change in Employment Requirements D. Changing Components of Final Demand
Change in Interindustry Structure and Output Distribution due to Final Demand
Elements of the Induced Matrix$ from 2002 model P.C.E $102.9 Billion 67% of Total earnings Interindustry Transactions $95.1 billion 24% of total purchases Earnings $127.3 billion 32% of total purchases 0
Shares of Intermediate and Personal Consumption Expenditures $1972 Billions
Composition of Personal Consumption Expenditures – Share of total declined from 24% in in 1963 to 11% in 2002
Correlations Induced Output Multipliers N=26 for each pair of correlations All are significant at the .01 level Correlations weaken with time
Scattergram of 1963 & 2002 Type II Output Multipliers R2 = .57
Correlations of Induced Earnings Multipliers N = 26 for each pair of correlations All are significant at the .01 level As with Output Multipliers, values weaken with time
Share of Output Among Major Categories of Demand Tables 6 and 7- Sales in Constant $, and Percentages in this figure
Conclusions and Future Analysis (1) • This paper provides an unparalleled view of structural change in a region of the U.S. economy • The data reported here may be quite different in other states • Output has had a major realignment since the 1963 Washington Input-Output Model, labor productivity has shown major changes, and the level of exports has risen, particularly to foreign countries
Conclusions and Future Analysis (2) • We need to extend the analysis of non-earnings components of value added • We also need to include estimates of changing imports • We look forward to comments on this paper. • We realize that there are major statistical issues associated with the analyses reported here, but we believe that this paper provides a sound perspective on structural change in a growing regional economy in the United States