Airbnb might be getting into the long-term rental business. The home-sharing startup has asked McKinsey & Co. to research the market and conduct a competitive analysis of Craigslist, Bloomberg reported, citing unnamed sources. The $31 billion company has a sublet section on its website since 2011, which lists apartments and houses to rent by the month in more than 5,000 cities. But the feature isn’t advertised on the website, and is not exactly fine-tuned. It … [more]