The book, which received some positive reviews, charts Mayer's effort to turn around Yahoo, which has struggled to deliver revenue growth
Uber, which was previously valued at $40 billion when it raised financing earlier this year, is benefiting from investors who view its car-booking technology as the future of transport
Carrizo Oil, Devon Energy and Chesapeake Energy lift their production outlook; plan to increase drilling as soon as crude oil hits $65 a barrel
The dollar has fallen 3.5% in the past month, Bloomberg Correlation-Weighted Indexes show. The euro by contrast has added 0.7%
Production rose 0.1% from a year earlier
Cisco's John Chambers will relinquish the CEO job before a self-imposed retirement deadline in 2016
The Europe's largest bank posts 4% increase in profit
Fiorina, who never has held elected office, served as an executive at AT&T and Lucent before assuming the leadership role at HP, then America's largest computer maker, in 1999
AGL Energy's suitcase-sized battery will use lithium-ion cells and come with extended warranties and finance plans to make it affordable
Optimism that a deal to unlock financial aid for Greece is near put the country's assets among the region's best performers in April
Low fuel costs and labour market progress are expected to keep households upbeat
'Risk-takers are respected in the US. This is something Japanese businesspeople need'