There
is a recent
story in the New York Times on the growing use of labor-saving
robots to increase production efficiency and, by replacing low-cost
overseas labor, to return production to our shores. But the
operative term here is “labor saving.” They return production to
our shores, but given that they do so by replacing the low-cost
foreign labor with machines, it opens up the question of the
implications for employment once the production returns. If the
robotic revolution is successful, will all the unskilled laborers
that are being replaced move up the chain into more skilled and
higher paying jobs? Or will they simply be replaced?
This
is a critical question right now, because it is at the center of
whether the high level of unemployment is structural rather than
cyclical. By the time the dust settles on the cyclical component, we
may discover we are looking into a growing chasm of labor-lite
production.
In some cases, replacing human labor with robots may be a good thing all around. Take the development of robotic warehouses. Warehouse packing is the sweatshop job of our time. The article “I Was a Warehouse Slave” gives a day-in-the-life view of these workers, effectively paid for piece-work, without benefits, with one-day notice job security, in physically grueling conditions. (The warehouse workers are usually employed by temp agencies that act as what I would call “labor launderers”, a buffer between the sub-par conditions of the workers and the image of the company that uses them).
There
are a number of companies now that provide robotic solutions for many
of these jobs. One of them, recently acquired by Amazon, is Kiva
Systems. I first saw what their robots can do at a Wired Conference a
few years ago. Check out this
video from that conference, or any number of other ones on their
robots. It is amazing and entertaining. Another company in the same
space is the start-up Symbotic, but they don't seem to have any cool
videos out yet.
The
problem, of course, is that a sweatshop job might be better than no
job at all. So what do these workers do next. This is where the
“Well, someone will have to make all those robots” sort of
refrains begin. From the New York Times article: “Robotics
executives argue that even though blue-collar jobs will be lost, more
efficient manufacturing will create skilled jobs in designing,
operating and servicing the assembly lines, as well as significant
numbers of other kinds of jobs in the communities where factories
are. And robot makers point out that their industry itself creates
jobs. A report commissioned by the International
Federation of Robotics
last year found that 150,000 people are already employed by robotics
manufacturers worldwide in engineering and assembly jobs.”
Well,
common sense tells you that you don't replace five $30K-a-year
workers with a $250K robot only to reemploy those five workers in
other, higher-paying jobs to build and maintain the robots that just
replaced them. There will be skilled jobs in designing, operating and
servicing the assembly lines. But obviously not as many jobs as the
robots replace, and, taking nothing away from the potential for
retraining, most likely not to be filled by the unskilled workers who
just lost their jobs.
We
have a ingrained view that when one door for labor demand closes,
another one opens, that the march of economic progress pushes the
workers along with it. It has happened in the past, and in a
spectacular way. For example, the industrial revolution came
about by the efficiencies that reduced the need for labor in
agriculture, freeing up
labor for industry. The push of the unemployed and disenfranchised
from the farms into the factories was critical for the industrial
revolution because at the outset the industrial jobs were not
attractive enough for those in agriculture to leave their land and
move into the factory system voluntarily. The same has continued over
the course of the industrial age. As industry after industry
developed efficiencies of production that reduced the need for
unskilled labor, new jobs opened up either because of new skills
being required to deal with new manufacturing methods, because the
raw demand for consumption expanded the labor demand, or because new
products, even new industries arose.
But
it doesn't always have to happen that way. Where do the displaced
workers go this time around? To say that they will move up the chain
and go into more skilled jobs building the robots is glib. The entire
point is that the robots are labor saving. It certainly is not a good
business proposition if they save on the cheap labor but pay out more
for more skilled labor.
Whatever
analogue there is to the Industrial Revolution, workers do not play
much of a role in it. It is interesting that u to this point much of the displacement
from computers has been in the mid-level jobs, like bookkeepers.
These medium skill jobs that focus on rote but quantitive tasks are
the easiest for a computer to do. Replacing workers
doing relatively unskilled, manual tasks is actually more difficult. But the rubicon is
being crossed. For example, Meyakawa
Manufacturing is shipping robots that can
debone chickens at the rate of 1,500 per
hour, replacing ten human workers. As
one commentator put it, “if you can do that, you can do most
anything.”