The economic crisis has triggered a wide-ranging discussion of income equality, not the least in advanced economies:
In his book ‘Capital’, Thomas Piketty claims just that: This is the trend witnessed in the US and this pattern will spread to other countries in the coming decades. The IMF, ILO and OECD have also raised the issue of increasing inequality as a concern for society. This note addresses this discussion, focusing on the US.
First, it raises a number of simple, yet crucial, measurement issues that turn out to be critical to understanding income distribution trends over the last five decades.
Second, it questions some conventional wisdom about the role that technology plays for the demand for different labour skills (“skill bias”).
The ambition of this note is NOT to provide an exhaustive overview of the literature or definitive answers as to the drivers of income distribution in the US or elsewhere.
The purpose is more modest, namely to invite to a discussion of an important subject, based upon a more careful understanding of the underlying drivers of income distribution in the US as well as other countries…
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