
Northern Ireland's chief civil servant has warned a no-deal Brexit could have grave consequences for the region. In a letter to Stormont's political parties, David Sterling comes close to suggesting there may have to be some hardening of the Irish border.

Rating agency Standard & Poor’s (S&P) slashed the credit rating for Mexico’s national oil company Petroleos Mexicanos, or Pemex, piling more pressure on the government to tighten up the debt-laden oil firm’s finances.

The Brazilian government posted a fiscal surplus of 46.9 billion reais (US$ 12.5 billion) in January, the central bank said, above forecasts but unchanged from a year earlier. In Brazil, January is traditionally marked by higher tax revenues and lighter spending, so these figures do not change the fragile outlook for public finances, analysts said.

China's number two leader Li Keqiang has warned the country faces a tough struggle, as he laid out plans to prop up the world's second-largest economy. Opening the annual session of China's parliament, he forecast a slower growth of 6% - 6.5% this year, down from a target of around 6.5% in 2018.

The UK government may cut trade tariffs on between 80% and 90% of goods in the event of a no-deal Brexit, reports say. Some tariffs would be scrapped completely, including those on car parts, and some agricultural produce. However, 10-20% of key products would continue to be protected by the current level of tariffs, including some textiles, cars, beef, lamb and dairy.

Asian shares stepped back on Tuesday after China cut its economic growth target and pledged measures to support the economy amid growing challenges from rising debt and a dispute over trade and technology with the United States. Australian shares dropped 0.6% while South Korea's Kospi lost 0.5%. MSCI's broadest index of Asia-Pacific shares outside Japan dipped 0.2% and Japan's Nikkei dropped 0.3%.

The Trump administration announced Monday that it is tightening the six-decade trade embargo on Cuba by allowing lawsuits against Cuban companies using properties confiscated after its 1959 revolution.

A study into the amount people pay for mobile data has found that the UK has some of the most expensive prices in Europe. Likewise the Falkland Islands and Saint Helena figure among the five worst cases in the site Cable.co.uk. The research found that one gigabyte (GB) of data cost $0.26 (£0.20) in India but $6.66 in the UK, and US$ 47.39 in the Falklands.

The 2019 squid season in Argentina took off with very good weekly yields, and average catches per vessel of 34.6 tons/day during the first seven weeks of operations south of the 44th parallel.

The head of Brazil's Vale mining giant has stepped down following the collapse of a dam which killed at least 186 people in the town of Brumadinho. Fabio Schvartsman and several other executives asked to be removed after prosecutors called for their dismissal.