Nouriel Roubini, the economist known for his bearish predictions before the 2008 financial crisis, is now venturing into the world of exchange-traded funds. What Happened: Roubini is looking to launch the Atlas America Fund, an actively managed ETF that would invest in various assets, including U.S. government, corporate, and municipal bonds, real estate, equities, and gold, reported Bloomberg. The fund aims to generate stable returns with low volatility and limited correlation with broader equity markets, protecting against downside risks during periods of financial market stress. Roubini, wh…