摘要：The intent of this functional research project is to apply the tools of Trade Area Analysis (TAA) to retail and service sales data for Wisconsin Counties. For this analysis we use the sales tax data as reported by the Wisconsin Department of Revenue for 2005, the most current year the data are available. Only those counties that have elected to collect the optional county sales tax are included in the analysis. Through Pull Factors and measures of Surplus and Leakage the relative strengths, and weaknesses, of local retail and service markets are identified.
