Groupon's challenge is a quirk in behavioral economics. People don't like products and services as well when they pay a discounted price for them.
Zillow sees a big return from Wall Street on Wednesday during the website's initial public offering. Despite a down US housing market, Zillow appears to have a bright future, according to investors.
Real estate stocks: Outlook for builders, related industries isn't great. But online real estate stock Zillow saw its share price triple in its first day of trading.
Groupon's success causes credit-card giant to initiate daily deals program: Groupon-like offers, but you don't have to pay upfront.
Tech stocks for Groupon and Living Social are sure to be hot at their initial public offerings. But when it comes to these tech stocks, it's important to know the difference between the two companies.
Pandora stock soars 63 percent in first day of trading before falling back to close with a 9 percent gain. Pandora is the latest Internet stock to go public.
Groupon has filed for an initial public offering. In the past two years, Groupon has experienced an explosive growth.
Following a dismal performance Wednesday, the Dow fell about 41 points, the S&P 500 dropped about one point, and the Nasdaq gained about four points