In the marketplace, Brand Trump is authentic. It stands for aspiration and success, but more the ostentatious and flashy success that appeals to the newly wealthy, the entrepreneur, the outsider. For these consumers, brand Trump clearly delivers; Trump hotels, and resorts average a 4.5 rating on TripAdvisor. Brand Trump has been extended to other categories, from steaks, to education, to apparel. Not all of these ventures have succeeded. Few guests see the competencies of a good hotelier as relevant to designing distinctive quality suits. But, for a minority of consumers who embrace the Trump lifestyle, these other products can add...