Google braces to pay at least $500M in ad probe

Google Inc.'s lucrative online advertising system is facing a U.S. Justice Department investigation that is expected to cost the Internet search leader at least $500 million.

A better method for measuring alpha returns

Doppler radar, the Consumer Price Index, quarterback rating—these and many other measuring tools have refined the way performance is both documented and predicted in weather, the economy and sports.

Alternative inflation rate may offer more accurate economic guidance

Consumer prices may be more volatile than are represented in current inflation indexes, which are used to guide a range of economic decisions, including guidance on interest rates and Social Security cost-of-living adjustments, ...

Once-soaring tech stocks sink in sobering comedown

The stock market's laws of gravity are ravaging its highest fliers. Just look at the list of technology trailblazers whose values have plummeted from record highs during the past few weeks. Investors have re-focused on safer ...

Role of retail chains in inflation measurement and price dynamics

A study by Columbia Business School Professor Emi Nakamura, Chazen Senior Scholar at The Jerome A. Chazen Institute of International Business at Columbia Business School and David W. Zalaznick Associate Professor of Business, ...

Google, shareholders to meet

(AP) -- Google Inc. will hold its first shareholders meeting since co-founder Larry Page took over as the Internet search leader's CEO.

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