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History of 鈥楩ake News', Louis Bachelier and Noise

What does the term 'Fake News' mean and is it even useful? Also, how mathematician Louis Bachelier's unusual approach to the stock market was rediscovered decades after his death.

The meaning of the term 鈥渇ake news鈥� has been completely transformed 鈥� so what does it mean now, and is the phrase even useful at all?

How Louis Bachelier scooped economists by half a century. A forgotten French mathematician鈥檚 unusual approach to the stock market. He anticipated both Einstein's theories and the application of maths to the stock market and his ideas were rediscovered decades after his death.

Why high levels of noise affects all of us. David Baker explores how different sounds can impact on people without them even knowing and how to make our lives more tranquil.

(Photo: Pocket watch. Credit: Kanyapak Lim/Shutterstock)

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50 minutes

Last on

Thu 18 Jan 2018 23:06GMT
大象传媒 World Service East and Southern Africa, South Asia, West and Central Africa & East Asia only

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  • Thu 18 Jan 2018 00:06GMT
    大象传媒 World Service Australasia, Online, Americas and the Caribbean, UK DAB/Freeview & Europe and the Middle East only
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  • Thu 18 Jan 2018 23:06GMT
    大象传媒 World Service East and Southern Africa, South Asia, West and Central Africa & East Asia only

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