Christian Gattiker-Ericsson, global investment strategist at Julius Bär, tells CNBC that they remain constructive on the market and expect it to do well at least until the end of this quarter.

Riccardo Ronco, technical analyst at Aviate Global, joins CNBC for a technical look at the equity v.s. bond ratio and the S&P 500.

Majid Jafar, CEO of Crescent Petroleum, tells CNBC that a general sense of instability post the Arab Spring has already been factored in to the oil price but there has been no direct impact from the Algerian hostage attack.

Peer Schatz, CEO of Qiagen, tells CNBC they are looking at increasing the outlook for 2013 but will continue to manage the bottom line very actively.

Severin Schwan, CEO of Roche, tells CNBC that 2012 was a very good year for Roche with the company outgrowing their markets in both Pharma and Diagnostics by five and four percent.

Chris Wyllie, Chief Investment Officer at Iveagh, tells CNBC that in retail the people who are winning are those who have the right marriage between online and offline.

Alberto Perlman, co-founder and CEO of Zumba, talks to CNBC about the business model behind Zumba.

European shares closed slightly higher on Tuesday, following on from the recent rally which helped shares reach multi-year highs.

Norman Villamin, chief investment officer for Europe at Coutts, says Italy's political risks have diminished as Italians head to the polls in February.

Barbara Ryan, former Deutsche Bank senior pharma analyst, tells CNBC why investing in innovation is critical if pharmaceutical companies are to continue to make money.

Nick von Schirnding, CEO of Bumi, tells CNBC, that Indonesian mining company Bumi is in a 'total mess' and that mess started when Nat Rothschild brought it to London market.

Jerry Webman, chief economist at Oppenheimer Funds, tells CNBC why the Fed's message to the markets will simply be that the US economy is finally improving.

Alan Miller, founding partner at SCM Private, tells CNBC that with the global economy in its current state, the real equity value lies in emerging markets.

Borje Ekholm, CEO at Investor AB, tells CNBC that he is an optimist about the economy long-term as wealth-creators and the growth of the emerging markets will drive it.

Paul Donovan, deputy head of Global Economics at UBS, Andrew Slimmon, managing director at Morgan Stanley Wealth Management and Roger Nightingale, strategist at RDN Associates discuss whether investors should care about the underlying economy.

Mark Carney, incoming governor of the Bank of England, says he did not see signs of complacency amongst policy makers but there is still work to be done on the banking system.

Karen Cho takes you through the European market open, with a focus on Spain as the Troika visits the country.

Simon Quijano, EMEA Chief Economist at ING, tells CNBC there will always be a tug of war with Ukraine between Western Europe and Russia.

Roger Nightingale, Economist at RDN Associates, tells CNBC that although Germany is the strongest economy within the euro zone, it dipped into recession in the fourth quarter and can't be compared to other markets.

Maria Bartiromo takes CNBC behind the scenes at Davos as the World Economic Forum draws to a close.