On the bigger stage, in the fashion business, Zara is a b-school case study in how to copy catwalk design and to get them into the shop, pronto.

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The MIT Sloan School of Management and Harvard Business School have developed training courses covering topics such as course design, teaching techniques and the case study method.

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Im not the first to point out that the study design has some issues, and in any case proving there isnt a difference is hard (this only shows that they failed to find a difference between drugs and dieting).

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