Research shows investors should also be wary of firms headed by egotistical chiefs

Presidential candidate says she would exploit hidden powers and symbolism of the office

Canadian ecommerce platform now employs more than 250 people in Ireland

Analyst says Canadian company’s rapid user growth was based off customers who would never become sustainable businesses

Farewell to the Brics, morality and the hedge fund manager and exploiting inattention

Companies have long appreciated the profitability of getting people to sell to friends and strangers

They are usually discreet, but a new breed of activist short sellers say they are out to expose financial corruption

Nothing to fear but fear itself

Hedge-fund manager has built up ‘large’ stake in iPhone maker

Proinsias O’Mahony's view of the markets

Lloyds also reportedly considering legal action against firm for failing to spot ‘black hole’ in accounts

Former partner accused of passing confidential information about clients to an alleged inside trader