Back in October, Will Wilkinson of the Niskanen Center wrote a very interesting – albeit depressing – article about the potential futility of trying to reduce the size of government. He starts with the observation that government tends to get bigger as nations get richer.
“Wagner’s Law” says that as an economy’s per capita output grows larger over time, government spending consumes a larger share of that output. …Wagner’s Law names a real, observed, robust empirical pattern. …It’s mainly the positive relationship between rising demand for welfare services/transfers and rising GDP per capita that drives Wagner’s Law.
I’ve also written about Wagner’s Law, mostly to debunk the silly leftist interpretation that bigger government causes more wealth (in other words, they get the causality backwards), but also to point out that other policies matter and that some big-government nations have wisely mitigated the harmful economic impact of excessive spending and taxation by having very pro-market policies in areas such as trade and regulation.
In any event, Will includes a chart showing that there certainly has been a lot more redistribution spending in the United States over the past 70 years, so it certainly is true that the political process has produced results consistent with Wagner’s Law. As America has become richer, voters and politicians have figured out how to redistribute ever-larger amounts of money.
There’s a lot of speculation in Washington about what a Trump Administration will do on government spending. Based on his rhetoric it’s hard to know whether he’ll be a big-spendin…