Lindsey Piegza, chief economist at Sterne Agee, says U.S. markets are "holding their breath" for Friday's jobs report to see if the loss of momentum will continue.» Read More
Natalie Berg, grocery research director at Planetretail, comments on U.K. supermarkets - such as Sainsbury's and Tesco - and says the challenge for Tesco is that they're not "sure what they're about".
Philippe Waechter, head of economic research at Natixis Asset Management, says that France will have more time to reduce its deficit as large cuts in government spending would put growth at risk.
Lothar Mentel, CIO at Tatton Investment Management, argues that the ECB needs to overstep its mandate and that it should also buy troubled assets.
John Krey, director at S&P Capital IQ, says investors should continue to have a "market weight" in Hong Kong despite the protests and discusses emerging markets, including India.
George Hill, analyst at Deutsche Bank, discusses Walgreens ahead of earnings and explains his buy rating on the stock following the Alliance Boots acquisition.
Zak Summerscale, CIO for European high yield ay Babson Capital, says that there are some "great opportunities" in the high yield market - such as buying loans from European bad banks.
The European Commission has found that Apple's Irish tax deal was in breach of European Union law. CNBC's Catherine Boyle reports on the "interesting" timing of the announcement.
Ken Kamen, president at Mercadien Asset Management, says investors shouldn't be too concerned about the Hong Kong protests and discusses investment strategy.
Dennis Okhuijsen, CFO at Altice, says the group is likely to issue bonds to finance deals in the coming year and that it will divest one of its businesses for the Numericable/SFR deal to go through.
Matthew Hancock, U.K. business and enterprise minister, comments on the Conservative Party Conference - which was hit by another defection to UKIP - and on the government's shale position.
Thanos Vamvakidis, head of European G10 foreign exchange strategy at BofA Merrill Lynch Global Research, says there is still room to increase dollar positions as the currency should continue its strengthen.
Huw Pill, chief European economist and co-head of the economics team at Goldman Sachs, discusses euro zone's inflation and growth expectations and comments on the ECB's strategy.
Denis Coleman, head of EMEA credit finance at Goldman Sachs, discusses the high yield market and says that as interest rates rise, there should be a "revised cost of capital" for issuers, but no fall in activity.
Scott Shellady, CEO of Bull Reef Brokerage at TJM Investments, says the U.S. is not "doing so well" and that the Fed is "in trouble". He advises being long stocks and bonds.
The Turkish President, Recep Tayyip Erdogan has spoken in defense of the country's counter-terrorism strategy, arguing it's been "unfairly categorized", CNBC's Hadley Gamble reports.
Patrick Spencer, director of international institutional equity sales at Baird, says that "all the excitement" going forward will be in equities, not bonds, and that valuations are "not excessive" yet.
Parag Saxena, founding partner and CEO of New Silk Route Partners, says the Indian market is giving Prime Minister Modi a "strong vote for governance" and discusses the country's still shortage.
Lance Roberts, chief strategist at STA Wealth Management, says that the trend for U.S equities is still positive but warns that there is a "significant amount of deterioration" now happening.
Samiran Chakraborty, head of India research at Standard Chartered, says India has opened up nearly every sector to international investors and discusses how best to invest there going forward.
Joohee An, portfolio manager at Mirae Asset comments on emerging markets - in particular China, India and Indonesia - and says that markets should be "volatile going forward".
Chatterley is CNBC’s European reporter covering key business and political events, as well as regular Eurogroup and EU leaders summits in Brussels.
Wilfred Frost is anchor of Worldwide Exchange, joining CNBC in 2014.
Seema Mody is a CNBC reporter and host of the "Trading the Twicker" segment on "Fast Money."