Bloomberg International Business Machines Corp., a group of four gold and diamond industry companies and an independent laboratory are developing a blockchain network for tracing the provenance of finished pieces of jewelry from mine to store. The TrustChain Initiative, which will run on IBM’s technology, includes precious-metals refiner Asahi Refining, US jewellery retailer Helzberg Diamonds, precious-metals supplier LeachGarner, jewellery-maker the …

Bloomberg Economists abandoned predictions that the Bank of England (BoE) will increase interest rates next month after two weeks of disappointing data and the public doubts of Mark Carney. The shock near-stagnation of the economy proved the final straw after the BOE governor raised questions about such a move last week. Firms including NatWest Markets, SEB, Berenberg and ING have …

Bloomberg Japan’s biggest bank has been accused by New York officials of dodging tough oversight by swapping its state license for a federal one, putting itself under a US agency on the front lines of President Donald Trump’s push to ease financial rules. The November move by Mitsubishi UFJ Financial Group Inc. (MUFG) is now drawing scrutiny from a key …