Joseph Stiglitz, Columbia University Professor & Nobel Laureate, says raising interest rates will slow the economy and negatively impact the jobs market. Emma Walmsley, GlaxoSmithKline CEO, says many shareholders support the company's plan to spin off its consumer-health business this year. Rebecca Patterson, Bridgewater Director of Investment Research, expects to see more Fed rate hikes than what's currently priced in to markets. Amy Wu Silverman, RBC Equity Derivatives Strategist, says options have really paid off this earnings season.