phil_20686, on Sep 9 2010, 11:16 AM, said:
y66, on Sep 9 2010, 09:23 AM, said:
Some
thoughts from the peanut gallery on stimulus in the form of tax cuts:
Quote
Some bleary-eyed thoughts from Japan on the reported administration proposal for $50 billion in new spending:
1. It’s a good idea
2. It’s much too small
3. It won’t pass anyway — which makes you wonder why the administration didn’t propose a bigger plan, so as to at least make the point that the other party is standing in the way of much needed repair to our roads, ports, sewers, and more– not to mention creating jobs. Once again, they’re striking right at the capillaries.
Beyond all that, the new initiative is a chance for me to air one of my pet peeves: the stupidity of the claim, which you hear all the time — and you’ll hear again now — that it’s always better to provide stimulus in the form of tax cuts, because individuals know better than the government what to do with their money.
Why is this claim stupid? Because Econ 101 tells us that there are some things the government must provide, namely public goods whose benefits can’t be internalized by the market.
So suppose we’re going to put $50 billion of resources that would otherwise be idle to work. Is it better to use them to produce public goods like improved roads, or private goods like more consumer durables? That’s not at all obvious — and anyone who tells you that basic economics settles the question, that is says that devoting more resources to production of private goods is better, doesn’t understand Econ 101.
And there’s a pretty good argument to be made that we are, in fact, starved for public goods in this country, so that it would actually be a good idea to shift some resources to public goods production even if we were at full employment; in that case, we should definitely give priority to public goods when trying to put unemployed resources to work.
Just sayin'.
Krugman is quite correct, but for the government to spend wisely it must find things to spend money on. 50bn can quite easily be spent in minor maintenance brought forward, but to spent 1 trillion you must make capital investments like new motorways and new schools etc.
However, building a new motorway takes years of planning, traffic studies etc. Building a new school takes an average of 4 years planning and designing before you start constructing anything. It is for this reason that (Large) stimuli do not work as well as advertised - you cannot infer from a 1bn stimulus that a 1trn stimulus will have an equivalent multiplier.
Moreover, most of the examples like highway maintenance get done anyway during the boom times, so there is limited scope for "repairing" if they are already in good nick.
Krugmans argument for public goods will produce a boom in construction in 2-3 years time.

<snip>
... but it is self evident that complex and expensive projects like public buildings take a lot of planning
Yes, investment in infrastructure is a long term strategy.
And yes, Highway maitenance is also done in the boom times.
But: It may just be hear say, the local infrastructure in
lots of smaler places in the US would need some maitenance.
And there Boom times in the last 15 years.
But this maitenancê is not shiny, so quite often there is no political
benefit doing this in the boom times, espesially if you can cut taxes,
which is always popular, and just do the absolute necessary on the
obvious places, claiming that the Boom time will continue.
The advantage of investing in infrastructure is, that the infrastructure
is also there for the peoble which have to pay for the debt.
The argument for Tax cuts is, that peoble claim, that business will
invest the add.. money in needed infrastructure, that may happen,
... or not.
The middle way would be, to give Tax cuts to the business as some
kine of incencitive, if they invest money in needed infrastructure.
But it may be hard to determine, if the investment was investment in
needed infrastructure, and fraud may be hard to fight.
With kind regards
Marlowe