“…The reason is simple: rising inequality does not simply fall from the sky, nor is it caused entirely by technological change, which amounts to the same thing, since no one would seriously contemplate rolling back technical progress to curb inequality. Instead, as argued in Ostry, Loungani, and Berg (2018), it is driven to an important extent by the very policies that are the basic tools of the economist's trade (Ostry, Berg, and Kotharti 2018). These include not only macroeconomic policies (think of the progressivity of the tax system, or infrastructure spending, or even monetary policy in terms of its impact on the prices of assets held mainly by the rich), but also the kinds of supply-enhancing policies discussed above.…”