Thiam set for ‘ruthless’ C Suisse review

New chief executive says basic economics will underpin strategy

Aetna to buy Humana for $37bn

Merger creates second-biggest US managed care group

Shell set to drill in Arctic this month

Energy group faces fierce opposition from environmentalists

Week in Review

Week in Review, July 4

BP settles over Gulf spill; Toyota, Petrobras and John Lewis also in the news

Bolloré shakes up Canal Plus management

Vivendi chairman replaces head of pay-TV business

M&S expands click and collect service

Retailer seeks to exploit rival’s decision to impose £2 charge

Trading Algorithms

Hedge fund worker jailed for copying code

Ke Xu admitted accessing computer program for algorithms

Antonov said to have fled UK

Ex-Portsmouth owner wanted in Lithuania over Snoras bank affair

China steel dragon loses US coal appetite

It may be too late to save the coal industry, says John Dizard

Irish publicans’ bank run in reverse

Pubs became the principal clearing houses during bankers’ strikes in the 1960s and 1970s, writes Peter Cunningham

Uber opts for co-operation in France

Ride-sharing group has been compliant in suspending services while it seeks changes

Boardroom trades, July 4

Latest directors’ deals at Speedy Hire, Unite Group, Homeserve and Computacenter

Nuts and bolts of robot-human relations

In many ways, robots have helped make the workplace safer

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