Question: Martingale Asset Management L.P. in 2008: 130/30 Funds and a Low Volatility Strategy (Harvard Business School Case 209047-PDF-ENG). The case discusses the mechanics and the economic implications of leverage and short selling for investment strategies and evaluates minimum volatility stock investment strategies and quantitative investing in general. Deutsche Borse: (Harvard Business School Case 204008-PDF-ENG). The case explores the implications of Deutsche Borse's acquisition of a stake in a company specializing in clearing, settlement, and custody of securities across borders. ICEX: Making a Market in Iceland (Harvard Business School Case 106038-PDFENG). The case examines the impact of increased performance on the international visibility and positioning of the Icelandic Stock Exchange and considers various options for stock exchange growth in the backdrop of the country's strong economic performance during the period.