But the latest study attempted to take this into account by following the progress of children born in hospitals in Belarus, some of which ran breastfeeding promotion schemes to boost rates across all groups.

BBC: Breastfeeding 'helps to boost IQ'

The consistent message across all groups is that very few people beat the market with any consistency in the long-term, and that passive investing using low-cost index funds is a superior way to manage money.

FORBES: Seeking Alpha and Discovering the Truth

"The revised Additional Buyer Stamp Duty measures are meant to moderate the demand for properties across all groups of buyers of properties, including Singapore citizens, Singapore permanent residents and foreigners, " a statement provided by a Ministry of Finance official said.

WSJ: Singapore Fee Stings Wealthy House Buyers��Except Americans