Marketplace Morning Report for Tuesday, July 23, 2013

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Episode Description 
Why GlaxoSmithKline's alleged bribery of doctors in China might just be par for the course in a country where doctors less than $1,000 per month. Insecticide sales are up, as one tenacious pest, the rootworm, has developed resistance to a genetically modified strain of corn. And how does Britain's royal baby impact international trade?