S&P rating service on Tuesday downgraded Sprint credit to B, citing a challenging environment for the wireless industry. Morningstar and Moody have also demoted Spring credit rating.

Citigroup holds view that it's too early to come to a conclusion about the state of the world's largest economy. It advises investors not to offload stocks over China. Citigroup in its latest research reports terms the present uncertainty and sluggishness in the Chinese economy and markets as a 'correction.'

The latest forecast indicates 50 percent rebound in oil prices by the end of 2016. The oil price could be higher by $15 per barrel this year taking the New York crude to $46 a barrel by fourth quarter and Brent to $48 during the same period. The drop in US shale output is likely to drive oil price up in the second half of 2016.

The U.S. Air Force said Boeing would build the planes to replace the two outdated model of Boeing VC-25 airplanes used by the U.S President. Boeing was the sole bidder, and the initial $25.8 million contract to reduce risk and lower the cost of the program by looking at the tradeoff between the requirements and design of the new plane.

Woodford Investment Management and Allied Minds lead the funding to raise a $22 million for Federated Wireless on Monday. The company will develop a high-quality wireless capacity for Wi-Fi and wireless networks.

Xerox Corporation will be split into two separate business entities for hardware and services businesses. It's learnt that activist investor Carl Icahn will get multiple positions on the boards of the two companies including three on the board of services company. Xerox's fourth quarter numbers are expected to be released on Friday and an official statement about division may also be announced simultaneously.

After a massive loss of $4.3 billion in Q4, Yahoo will struggle much more to return to profitability. The Internet company decided to cut its employment by 15%, close some offices and explore strategic alternatives.

Stocks dipped to session lows on Tuesday. Shares of oil companies plunged as crude oil continued to slide. Three of major indexes also fell.

Venture capital and private equity that sprung from California Bay Area in 1960's has been a global phenomenon. A Canadian reseach institute publish a report about venture capital investment in tech startups around the world.

Reports show that 73 percent women were joining the workforce in 2014, compared to 63 percent in 2005. The rise has also pulled the overall employment rates up for Germany at 78 percent. German's employment rate is growing faster than any other EU country, although the record remains to be held by Sweden.