Greece has temporarily shut down its banks and suspended trading on its stock market after the collapse of talks between Athens and its lenders and the ECB's decision to freeze life support for Greek banks, reports The Telegraph.An annual survey of the world's top 1,000 banks by The Banker has shown that HSBC, RBS and Barclays have fallen down the rankings as Chinese rivals surged ahead, reports The Guardian.Samsung Bioepis has announced plans to list on the Nasdaq with a target valuation of at least $8bn as part of a broader restructuring at the South Korean parent company, the Financial Times says.UK infrastructure spending rose nearly 72% in the first few months of the year, boosted by renewable energy and road projects, the Financial Times writes.Sirius Minerals' plan to mine 2.7bn tonnes of potash in the North York Moors is to face a national park's committee this week, marking the culmination of five years of planning to build on of Britain's biggest mines, The Times writes.The Bank of International Settlements has warned that monetary policymakers are defenceless against the next financial crisis, as central banks have used up their ammunition to tackle the last crises, The Telegraph writes.A poll by the CBI has shown that financial firms want the government to cut the cost of complying with new regulation, according to The Guardian.Policy body camera manufacturer Vievu has been snapped up by security products group Safariland ahead of the latter's planned IPO next year, writes The Wall Street Journal.