Stamps generate more returns than bonds and gold

(PhysOrg.com) -- Is stamp collecting only of interest to passionate hobbyists? Far from it. Stamps can be a valuable addition to an investment portfolio, generating average long-term yields of up to 7 percent per year.

Cognitive effort investment: Does disposition become action?

In a recent study conducted by the Collaborative Research Centre 940 Volition and Cognitive Control of Dresden University of Technology, psychologists systematically related the trait cognitive effort investment to actual ...

Nearly half of hedge funds' voluntary disclosures are 'unreliable'

(PhysOrg.com) -- New research by Oxford University and Duke University suggests that voluntary disclosures by hedge funds about their monthly investment performance are unreliable. The researchers tracked changes to statements ...

Corporate political giving doesn't pay: study

Sixteenth-century European explorers probed the jungles and valleys of South America in search of El Dorado, the legendary lost city of gold, but came up empty-handed. Corporate political supporters may find themselves similarly ...

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