IESE (España)
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Who Wants to Be a Millionaire Bill Ackman's Big Short of Herbalife
Vandebroek, Tom; Ferraro, Fabrizio; Simon, JanCase SM-1611-EBusiness Ethics and Corporate Social Responsibility, Finance, StrategyThis case describes how hedge fund activist Bill Ackman took a $1 billion short position on the shares of the nutrition company Herbalife. Ackman is convinced that Herbalife's business model is essentially a pyramid scheme, rendering it unsustainable as well as illegal. The case describes his arguments and the evidence he builds on. Other hedge fund titans soon took the opposite position on Herbalife, possibly because they fundamentally disagree ...Starting at €8.20
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México: el programa de cobertura de petróleo
Roig, Guillem; Carbonell, Oscar; Rahnema Alavi, AhmadCase F-915Economics, FinanceEl caso describe la decisión de Petróleos Mexicanos (PEMEX), la empresa petrolera estatal de México, de emplear un sistema de cobertura basado en la utilización de derivados financieros. Desde el bum del petróleo en la década de los ochenta, México se alzó como unos de los actores principales de este ámbito. Al tratarse de un sector nacionalizado, el riesgo operacional se puede propagar hasta los contribuyentes y, siendo el petróleo un activo cuy...Starting at €8.20