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C00002 00002 TECHNOLOGY FOR IMPROVING PRODUCTIVITY
C00008 00003 OPPORTUNITIES TO INCREASE PRODUCTIVITY
C00015 00004 ADMINISTRATION
C00021 00005 PERSONAL SERVICES
C00022 00006 DOMESTIC
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TECHNOLOGY FOR IMPROVING PRODUCTIVITY
Why increase productivity?
America is the richest country in the world today, but from
the standpoint of 100 years in the future, it is a poor and
underdeveloped country. Here are some of the ways in which America
is underdeveloped:
1. Many people work very long hours for low wages.
2. Vacations are much too short. A person ought to be able
to do the work required to suppport himself and his family in a
small fraction of his life and use the rest to do what he likes.
3. Many of the ideas proposed in the rest of this book are
quite expensive. This includes the development of automatic delivery
systems and automatically driven cars and flying machines. If people
are to be able to afford them, they need more pay, and this means
more productivity.
4. We cannot afford to rebuild obsolete housing. Perhaps
100 years from now it will be normal for a family to buy a location
and scrap the house that happens to be located there and build a new
one that suits its needs.
What about unemployment and people not knowing what to do with
their leisure?
Each increase in productivity since early in the nineteenth
century has given rise to worries of permanently increased
unemployment. However, there seems to be an economic feedback
mechanism in
society that adjusts employment to a level slightly less than the
size of the labor force. This mechanism works better than it used
to, perhaps with increased understanding of how the government can affect
employment, but it still doesn't work well enough. Nevertheless,
fluctuations in unemployment as a whole are uncorrelated with
increases in productivity, although technology often does force
people in particular occupations to find other jobs. Moreover, there
is probably a negative correlation between productivity and unemployment
across countries; i.e. it's the countries with low productivity that
have high unemployment.
In my opinion, a number of social changes might ease the
problem. In the first place, tinkering with the money supply and the
interest rate does not allow enough control over employment without
other adverse effects such as inflation. Here are some other
mechanisms that might be used.
a. Government purchases and sales of commodities other than
agricultural. Hopefully, the commodities chosen would be durable
and non-obsolescing. It should be organized in such a way that no
industry would depend permanently on a government support program.
b. Every job should have a definite price depending on the
industry, length of service, and time till retirement. When a
worker takes a job, he will know that his employer is free to
eliminate the job at the given price. An industry that does not
expect to change will set a high price for the job and workers
interested in security will concentrate there.
OPPORTUNITIES FOR INCREASE IN PRODUCTIVITY
A hundred years ago, more than half the population was
engaged in agriculture, and now the percentage is about five.
This increase in productivity has permitted most of the population
to switch to other activities.
OPPORTUNITIES TO INCREASE PRODUCTIVITY
In order to afford new inventions like those in this book, in
order to have more leisure, and in order to bring the standard of
living of the whole country up to the level of the present upper
middle class, productivity has to be increased. It must be
immediately faced that an increase in productivity is genuine only if
it allows the same thing to be done with less human labor. This will
dismay someone who believes that there is a fixed amount of work to
be done and that an increase in production per worker will result in
an increase in unemployment rather than an increase in leisure.
Fortunately this fear can be laid to rest by the observations that
the large increases in productivity that have occurred so far have
not led to permanent unemployment. Economic theory also tells us
that the level of unemployment can be controlled by fiscal and
monetary policy. Therefore, we shall assume that increase in
productivity is an unalloyed good, but after discussing the
opportunities for increasing it, we shall devote some attention to
the temporary dislocations particular improvements may cause and how
to mitigate their undesirable effects.
Some areas of human activity experience regular increases in
productivity and others do not. Which do and which don't is not
determined by a law of nature but depends on the state of technology,
on social organization, and on whether there is a desire to increase
productivity.
MANUFACTURING
Manufacturing is the classical area for productivity
improvement. Its productivity has both a technological and a social
component. The differences among manufacturing productivities in
different countries stem from both causes. Thus there are many cases
in which a country like the Soviet Union uses an identical technology
to the U.S. (for example when the plant is purchased from the U.S.)
but obtains a much lower productivity from the technology. A first
approximation to quantifying this phenomenon might be to say that the
productivity is the product of a technological productivity with a
social efficiency and that the social efficiency is characteristic of
the country and sometimes of the industry within the country. We
will guess that the social efficiency of the U.S. and Japan is .8,
Britain is .6, and the Soviet Union is .4. In this section, we shall
be mainly concerned with the technological component of productivity.
In general, the productivity of manufacturing in the U.S.
follows the possibilities admitted by technology rather well, but
there are some remarks worth making:
a. The technology of manufacturing productivity (as distinct
from peripheral topics like quality control and operations analysis)
is not developed as an academic discipline. There are no
experimental production lines and almost no professors of production
technology. Most likely, there is a substantial missed opportunity
here. (The situation has improved considerably since the above was
first written. Several universities have recently started programs
of systematic research and teaching in productivity).
b. The area of fastest productivity improvement is in the
manufacture of electronics. Unfortunately, this is a consequence of
a technological situation, the possibility of integrated circuits and
the possibility of printed wiring that cannot be transferred to the
manufacture of mechanical devices.
c. Much of the increase in manufacturing productivity has
been achieved by economies of scale in making very large numbers of
identical objects. This has substantial costs in the quality of jobs
and in rigidity of product design. Computers provide a potential
means of getting the economy of mass production with individuality of
design. Numerical control and computer control of machine tools is a
first step in this direction and the automatic assembly machine will
be another. Because of special opportunities, the manufacturer of
electronic devices can do this easier than the manufacturer of
mechanical devices.
RETAIL TRADE
1. The robot store
ADMINISTRATION
1. Not doing it.
2. Making computers talk to each other
3. Wiping out the brokers and other parasites.
Everyone complains about government inefficiency, but it is
important to realize that the social forces making for administrative
inefficiency exist everywhere. They are prominent in the private
sector and where effective competition doesn't exist impose even
higher costs. For example, at Stanford University where I teach,
the ratio of administrative expenses to direct academic expenses
has steadily increased and by the early 1970s Stanford was spending
1.6 dollars on administration for every dollar spent on direct
academic salaries. A rather dramatic example is afforded by the
cost of mailing a letter. As we know the cost of a stamp since the
end of World War II has gone from 3 cents to 22 cents. In the early
1970s, Stanford increased the cost to its departments for affixing
postage from 10 percent to 15 percent of the cost of postage. Thus
we see that the University has become inefficient 50 percent faster
than the U.S. Postal Service.
The social forces increasing inefficiency are really beyond
the scope of this book. Here are some of the phenomena without
estimates of their relative importance. Parkinson
points to the tendency of an executive to download some of his
functions onto assistants as he grows older. Opportunities to do
this are greater than in other parts of an organization, because
the executives are closer to the source of authority. As an organization
gets older, each crisis or scandal causes an attempt to remove
decisions from the individual executive and embody them in regulations.
Each new regulation requires manpower for its enforcement and manpower
to evade its letter when this proves inconvenient to individuals or
even harmful to the goals of the organization.
IMPROVING ADMINISTRATIVE PRODUCTIVITY
Many administrative and clerical workers act primarily
as intermediaries between people who want to do something
and a system with regulations.
Here are some examples:
The purchasing department in an organization processes purchase
requests and issues purchase orders to suppliers. In doing so it makes
sure that the policies of the organization regarding purchases are
carried out. Its work is almost always considered slow and error-prone
by its users. However, the organization has a purchasing department
because the people who need what is to be purchased to do their jobs
don't know the purchasing policies and their changes.
Much bureaucratic work is concerned with people getting
benefits to which they are entitled. The bureaucrats know the rules
and are responsible for preparing and issuing documents that will
cause the exact benefits to be conferred.
Stockbrokers know how to execute their clients' orders to buy
and sell stock.
Besides those who facilitate transactions between an individual
and a system, there are those who facilitate transactions between
systems.
A major way of improving administrative productivity is to
eliminate these intermediaries using computers. If the purchase
rules are embodied in an interactive computer program, the person who needs
the purchase can generate the purchase order himself. The person
entitled to social benefits can interact directly with the system
through his home terminal. The investor can do his own trading.
Programs belonging to one business can deal directly with programs
belonging to other businesses.
PERSONAL SERVICES
1. Law and medicine - better access to information.
2. automated design and diagnosis.
3. Teaching
DOMESTIC
1. Delivery
2. Cleaning and putting away.
3. Child care.
4. Food preparation.
5. Maintenance and repair.