Bob Iaccino, chief market strategist at Tethys Partners, and says the stock market has not yet reached the bottom and could hit a new low.» Read More
Richard Windsor, founder of Radio Free Mobile, says Chinese smartphone maker Xiaomi is "moving in the right direction" but now has to step up to be a real force long term.
James Knightley, U.K. economist at ING Wholesale Banking, reacts to the latest U.K. inflation data and says it is likely to climb a bit higher as the slack in the economy shrinks.
Justin Knight, head of European rates strategy at UBS, discusses the euro zone's "credit problem" and whether the ECB's TLRTO measure will help.
Tim Edwards, director of the index investment strategy at S&P Dow Jones Indices, highlights how expectation is high for further market volatility.
Bob Iaccino, chief market strategist at Tethys Partners, discusses the U.S. markets and says that earnings this week are likely to disappoint.
Jim Sinegal, associate director of equity analysis at Morningstar, discusses Citigroup ahead of the bank's earnings and highlights that the group has "so many problems to deal with".
Jim Kaitz, CEO of the Association for Financial Professionals, outlines the results of his survey on companies' cash positions and says that there is "positive news".
Marillyn Hewson, CEO of Lockheed Martin, says the group hopes to debut its F-35 aircraft in Farnborough after it was halted due to an engine fire.
Egypt looks quite stable when compared with the other tensions in the region. However, some new policies may have been implemented too soon, CNBC's Hadley Gamble reports.
Rajiv Biswas, chief economist for Asia Pacific at IHS Global Insight, comments on Indian inflation and says that it will be "very difficult" for the new government to bring it down this year.
The new Egyptian government is "very powerful and brave" says Naguib Sawiris, chairman of Orascom Telecom and Media, after it took unpopular decisions to deal with the weak economy
Jim McNerney, Boeing CEO, says the group is "highly confident" in its new models after Airbus unveiled its A330 Neo and that the sector is benefiting from "strong demand".
Airbus CEO, Fabrice Brégier, says the A330 neo aircraft is proving successful after only two weeks of marketing and explains that 2014 is a "crucial year" for the A350 model.
Jan Erik Back, CFO at Seb, comments on the group's latest results and says it is focusing on keeping costs down and attracting new clients.
I think people are looking for an excuse to sell and, if earnings continue to come in weaker than expected, they could add up to make this a volatile summer, says Matthew McCormick, principal and portfolio manager at Bahl & Gaynor.
Portugal's banking sector has gone through a transformative intervention, making its risk to Europe's banking system small, Antonio Roldan Mones, Portugal analyst at Eurasia Group.
The Arsenal deal makes sense for us financially, image-wise and strategy-wise, says Puma CEO Bjorn Gulden.
Given the new realities of the low interest rates, stocks with high dividends above the 30-year treasury yield give the "psychological comfort" of being able to weather a storm, says Martin Leclerc, chief investment officer and portfolio manager at Barrack Yard Advisors,
Nitesh Shah, analyst at ETF Securities, says investors are realizing the value of gold as an insurance hedge once again.
Peter Garnry, equity strategist at Saxo Bank, says Portuguese stocks are overvalued and there is more value in other areas in Europe.
Carolin Roth is co-anchor for Worldwide Exchange and based in London. Fluent in both German and English, she was previously CNBC's correspondent in Zurich.
Wilfred Frost is co-anchor for Worldwide Exchange, joining CNBC in 2014.
Susan Li is co-anchor for Worldwide Exchange, bringing the business and investing world together.