Hints and tips:
...Chetty et al. (2017) find that there is a 14 years life expectancy gap between top and bottom 1% males in the US, and that this gap has widened since 2001....
...I have seen no data to show how Facebook and Twitter et al advance happiness or social cohesion....
...What really happened at Northern Rock, Royal Bank of Scotland et al? This gives you a clearer idea....
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