Juan Sartori, president and founder of Union Group, explains why the Petrobras scandal is such a big deal, saying that it impacts Brazil's credibility.» Read More
Senior Analyst of FBR Capital Markets, Daniel Ives says that the tech sector's earnings season has been a "roller-coaster", with more spending on big data, cloud, mobile, whilst traditional tech giants are struggling for growth.
CNBC's Nancy Hulgrave says that if the Republicans gain control of the Senate as well as the House, it will "make it more difficult" for Obama to pass some of his prioritized legislation issues, including immigration reform.
Governor of the Austrian National Bank, Ewald Nowotny says that given how "very strict" the stress tests were, having only one of six banks having issues with the stress test scenario was "quite a good result".
Neil Atkinson, head of analysis at Lloyd's List Intelligence, says BP is going to struggle with litigation costs and a deteriorating market in Russia.
Carlos Caicedo, principal analyst at IHS Country Risk, says re-elected Brazilian president Dilma Rousseff needs to tackle the country's problems "head on".
Sandy Jadeja, chief market strategist at SignalPro, says the Dow index will "test new lows" as volatility is set to continue.
Tim Bevan, CEO of BCS Financial, says despite the volatility in the Russian market, people are still trading assets in the country because the country is "too big to ignore".
Neil Atkinson, head of analysis at Lloyd's List Intelligence, says OPEC is likely to cut oil production but won't place individual country quotas.
Mark Williams, chief Asia economist at Capital Economics, says the weakness in China's economy is likely to come from the property sector.
Karen Olney, head of European thematic strategy at UBS, says disappointing earnings and downside surprises in Europe have driven stock market volatility.
Seijiro Takeshita, director of Mizuho International, discusses what investors should expect when the Bank of Japan meets this week and whether it will make any policy moves.
Carlos Caicedo, senior principal analyst for Latin America at IHS, says Brazilian incumbent Dilma Rousseff will need to "reassure" markets if she wins the election to avoid the country growing at a "meagre" pace.
Lothar Mentel, chief investment officer at Tatton Investment Management, says the ECB will have "no choice" but to introduce further stimulus.
Jonathan Ashworth, U.K. economist at Morgan Stanley, says there is "little urgency" for the Bank of England to tighten monetary policy.
Manish Singh, strategist and head of investments at Crossbridge Capital, says reforms in India will happen under Narendra Modi as a "rebuilding effort" is underway to attract investors.
Arndt Ellinghorst, head of automotive research at ISI Group, says he is optimistic about the prospect for electric cars and adds there is a "huge innovation" in the space.
Anthony O'Brien, co-head of European rates strategy at Morgan Stanley, discusses what to expect from the European Central Bank meeting on Thursday and whether President Mario Draghi will move closer to full-blown quantitative easing.
Derek Halpenny, European head of global currency research at Bank of Tokyo-Mitsubishi, says the euro will not go much lower than its current levels as most of the ECB stimulus measures are priced in.
Nicla Di Palma, equity analyst at Brewin Dolphin, says Hennes & Mauritz's operating margins are likely to fall in the face of increasing retail competition.
Erkut Ozer, CEO of Global Trading Enterprises, says China's growing appetite for chocolate is pushing the price of cocoa higher.
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