I want to comment on a phrase I read in the Washington Post
a few days ago. The phrase was
from Mitt Romney's latest stump speech (which you can find here).
He said: "the economy is simply the product of all the nations'
businesses added together". Earlier in the speech he says: “government at all levels consumes 38 percent of the
total economy or GDP”, making it clear that his measure of the economy is the
National Income and Product Accounts (NIPAs), which are recorded by the Bureau of Economic Analysis in the Commerce Department, and provide the official measure of the
GDP.
The first thing that struck me about this was not that it is
wrong---although it is wrong in several ways---but how tiny, how limited, this
is as a view of the what the economy is, and what economists study. If this were really all that economics
was about my interest in the subject would never have lasted through the first week of my first
economics course.
I understand that Governor Romney wants to affirm his belief
that business can be good, and on the whole does economic good for the country
and for the world, and I agree with that.
He wants to affirm his belief that private property, used for productive
purposes through privately owned businesses, is an efficient way to organize
economic activity, and I agree with that too, although I’d add that there are
some kinds of production that privately owned businesses can’t do or won’t
do. But private businesses are not
the only way to organize economic activity, and they are not the only kinds of
organizations that provide goods or services, or that do economic good. Churches, charities, clubs,
communes, villages, baby-sitting coops, households, and of course, government,
all are active producers of one thing or another, sometimes as part of the
recorded economy and sometimes off the books, as it were.
Measuring the Economy, the Bureau of Economic
Analysis primer on the NIPAs, available here, defines the GDP this way: “GDP is composed of goods and services that are produced for
sale in the 'market'—the generic term referring to the forum for economic
transactions—and of nonmarket goods and services—those that are not sold in
the market, such as the defense services provided by the Federal Government,
the education services provided by local governments, the emergency housing or
health care services provided by nonprofit institutions serving households
(such as the Red Cross), and the housing services provided by and for persons
who own and live in their home (referred to as “owner-occupants”).” (the emphasis
is mine.) So the idea of including
product of other organizations, including charities and government, is not odd,
and in fact to the extent possible those things are measured and are included
in the reported GDP. Far from
“consuming” 38% of GDP, government expenditures are part of GDP as productive activities. The government provides goods and services (defense, police, education,
infrastructure, justice, health care and retirement income for the elderly, food and water safety, research into long-run concepts such as the internet in the sixties and seventies, etc.)
What about baby-sitting coops or
production within a household? The
same primer continues, in the same paragraph: “not all productive activity is included in GDP. Some
activities, such as the care of one's own children, unpaid volunteer work for
charities, or illegal or black-market activities, are not included because
they are difficult to accurately measure and value.” (again, emphasis mine). In other words, the BEA recognizes all of them
as real economic activity, and if we could measure the value of unpaid
productive work, including things like cleaning your own house or making your
own dinner, they would be included in the NIPAs; they are activities that
create a good or a service for which you would have to pay if you obtained them
on the market.
And of course “the economy” is much more than just GDP. The unemployed, for example, are at
least temporarily not part of any business, but the rate of unemployment is
definitely a valid economic study; wealth and poverty and the distribution of
income are valid economic studies; the provision of public goods is a valid
economic study.
But the exploration of all the myriad topics that are
excluded from Governor Romney’s definition of “the economy” but are central to
mine would take many pages, and maybe many books, and this post is long
enough.
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