Traders on the floor of the New York Stock Exchange last week. The S&P500 jumped by more than 15 per cent last year and is up a further 11 per cent so far this year. AP Photo
Traders on the floor of the New York Stock Exchange last week. The S&P500 jumped by more than 15 per cent last year and is up a further 11 per cent so far this year. AP Photo

A US deli with less than $14,000 in sales is worth more than $100m