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Data Analytics Pulse Blog Approximately 30 states have adopted preferences for small or local businesses and 37 states also have “reciprocal laws” which add a percentage increase to out of state bidder’s proposal when compared to in-state bids. These local preferences can have a significant impact to a state’s economy. Purchasing in-state will not only increase a state’s revenue through sales and other taxes, but also have a broader impact on the local economy through the multiplier effect.