On: Thomas Piketty: 'The Draghi report is a step in th...

[dv_dt]

I think there is data that says the opposite (particularly in the context of Piketty), there is a reduction of efficiency when too much is controlled by overly concentrated capital structures.

[ETH_start → dv_dt]

The data all shows that higher government spending is correlated with lower rates of economic growth.

This study both provides data and provides a number of citations to other studies which provide data on this correlation:

https://web.archive.org/web/20170821004405/http://ime.bg/upl...