The Midwest looks to R&D for a payoff;/media/publications/chicago... · 2014. 11. 15. · 3....
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The Midwest looks to R&D for a payoff;/media/publications/chicago... · 2014. 11. 15. · 3. R&D is growing faster in the Midwest industrial R&D (constant dollars; 1963=100) 250 200