Presuming that all investors in the world are playing it cool until after the US presidential election, here is one topic on which both candidates are as likely to fail as did their predecessors in the #1 job of the world. Despite all lip service for free markets and as little intervention as possible the US government's share of US GDP has grown continually since 1930.
When he came into office US debt stood at $5.7 trillion. Now the debt ceiling, which gets raised by Congress as necessary, is $11 trillion. Bush spent the new debts mostly on wars and a strongly growing government's share in the US economy.
"Starving the government beast to death" was always a popular slogan with politicians from all camps. But reality is a stark contrast to policymakers actual behaviour.
As the first chart shows, only 12% of the US economy depended on the government. This left 88% of the economy to the productive private sector in the pre-1930 era.
Some 3 decades later, in 1947, government's share of GDP had almost doubled to 22%. That 10 point swing was mostly attributed to government getting into the 'socialized spending business', starting with the 'New Deal'
Another 60 years later, paradoxically in the capitalist era, big government has gotten even bigger. Its share of US GDP has again almost doubled to 43%, leaving only 57% to the private sector,
There was a time when big government was called by its correct name: Socialism