Britain’s richest person to leave UK for tax-free Monaco

Pro-Brexit Ineos boss Sir Jim Ratcliffe reportedly leaving to save tax on £21bn fortune

From Virgin to Tesla: why companies go cool on public ownership

There are many reasons why entrepreneurs get frustrated by the demands of the markets

A play to the super-rich: production firm offers private theatre at home

Revels in Hand has staged Coward on a polo pitch and Shakespeare in a Hamptons beach house

City of London’s third tallest skyscraper, The Diamond, revealed

Tower will be able to accommodate more than 6,000 workers with free public viewing gallery

From G&T to Earl Grey tea: a new wave of ice lollies for grownups

We sample the latest posh popsicles to find out which are cool – and which fail the taste test

Tesla to open Shanghai electric car factory, doubling its production

Elon Musk says first facility outside the US will build 500,000 cars a year