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This article investigates the effect of fast-food availability on childhood weight outcomes by gender, race, and … location. We use a novel identification strategy based on changes in fast-food exposure along the route between the home and … height and weight for public school students in Arkansas, we find no evidence that changes in fast-food exposure are …
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Product differentiation is well established as being the key source of the cereal industry's high price-cost margins. However, there is little consensus as to whether pricing collusion is also a source of profitability, and indeed, whether price even serves as a strategic variable in this...
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