
Brazil's central bank on Tuesday said it will continue to respond to challenges in the international scenario after Standard & Poor's decision to downgrade the country's credit ratings. This includes a rigorous set of macroeconomic policies, a flexible exchange rate regime and the use of liquidity buffers to smooth out moves in asset prices the bank said in a statement.

An Argentine bondholder seeking to collect on hundreds of millions of dollars in judgments stemming from the country's historic 2002 default filed a lawsuit on Tuesday aiming to take control of the country's rights under a contract for satellite launches with a private US firm.

Argentina underlined the support from Brazil, France, Mexico, (even the IMF), among other institutions in the country's long exhausting litigation with hedge funds, an issue which is crucial for Argentina and the whole international financial system.

China's manufacturing sector showed further contraction in March, according to a new report which mainly tracks activity in smaller factories. The HSBC Purchasing Managers' Index (PMI) gave a reading of 48.1 for March, compared to 48.5 in February.

Standard & Poor's cut Brazil's sovereign debt rating closer to speculative territory in a blow to President Dilma Rousseff administration. Brazil had its long-term debt rating downgraded to BBB minus, the agency's lowest investment-grade rating. S&P changed its outlook to stable from negative, meaning further downgrades are unlikely for now, which will come as a relief for both politicians in Brasilia and financial markets.The move was widely expected but the timing surprised some investors.

Brazil, France and Mexico are expected to file papers in the US Supreme Court on Monday backing Argentina in its legal battle with bondholders who refused to take part in debt restructurings from the country's 2002 default, according to a source familiar with the litigation.

By Oliver Stuenkel (*) - Brazil, foreign policy observers often point out, is blessed. Contrary to many other emerging powers such as China or India, it is located in a region that rarely experiences interstate tension or war. Not only can Brazil live on a relatively small defense budget, while India is the world's largest arms importer. Brazil can also dedicate considerable time and energy towards extending its global diplomatic reach without constantly being forced to deal with trouble in its neighborhood.

Mercosur and European Union chief negotiators met on Friday in Brussels to define if conditions are ready for the exchange of tariffs reductions proposals with the purpose of reaching an ambitious trade agreement which was started back in 1999 and has yet to mature.

Argentina's river Paraná is blocked since early March when a Cypriot flagged vessel broke down with a 45.000 tons cargo of soybeans, thus holding back access of another eighty vessels waiting to load in Rosario and other ports in the heartland of the grains and oilseeds country.

The US Federal Reserve Chair Janet Yellen hinted on Wednesday that interest rates in the US could start to rise in early 2015, that is six months after it halts its monthly bond-buying program. Ms Yellen made the remarks after the Fed said it will scale back bond purchases by a further 10bn dollars per month.