Economic Base Multiplier Essay

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4.6 Evaluating Regional Economics Using the Economic Base Multiplier and Shift-Share Analysis Economic impact studies most of the time evaluate the regional economy changes in a selected major variable. Some examples of these variables are employment, income, or output and this is after an initial exogenous change. The thing that that economic developers are the most concerned about is how to estimate the total impact on one of the variables after a change. There is a ripple effect that is created after there is an increase or decrease in the demand for a region’s goods and services, which will effect on the economic activities past the initial external factors of the inflow of spending. 4.6.1 The economic Base Multiplier Each economy can …show more content…

it shapes on a theoretically uncomplicated economic framework, 2. it does not involve much training, time, or money to be put into action using a spreadsheet software, 3. it aids in making more informed decisions about following a new economic development projects, 4. it highlights economic interdependencies, and 5. the readiness of essential data makes it an practical method that should be involved in the tool box of each economic development planner. 4.6.2 Shift-Share Analysis The shift-share analysis relates regional economic changes for a certain time period to economic changes of a certain benchmark region. It evaluates past observed growth or decline of an industry between two distinct points in time. Shift-share analysis divides a regional industry sector’s change into three individual components: 1. national growth share (ngi): Analyzes regional economic growth in industry i with the common economic growth of the benchmark …show more content…

industry mix share (imi): Interprets economic change credited right to the regional industry mix (im). imi = eti * (Gi t→t+n - Gt→t+n) • imi - the regional industry mix share in industry i • Gi t→t+n – growth rate for employment in industry i in the benchmark region for the time interval t→t+n 3. regional growth share (rgi): Takes into reference for the difference in growth between the study and the reference regions that can be attributed only to regional factors. rgi = eti * (gi t→t+n – Gi t→t+n) • rgi – the regional growth share in industry i • gi t→t+n – growth rate for employment in industry I in the study region for the time interval t→t+n The final result of adding up all three parts of growth is the total growth (tgi). tgi = ngi + imi + rgi Wang, Xinhao, and Rainer Vom Hofe. Research Methods in Urban and Regional Planning. N.p.: n.p., n.d. Google Play. Web. 30 Oct. 2016.

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