Can big companies fix big problems? Are they responsible for doing so? As the third-largest employer in the world, any move Wal-mart makes reverberates around the globe. Yet despite its many successes and innovations, particularly in terms of sustainability, the company often faces criticism for its business practices. Professor Rebecca Henderson discusses what she calls the paradigmatic case: how Wal-mart takes huge risks, makes great strides, and demonstrates how companies are one of the few i...
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