View original document

The full text on this page is automatically extracted from the file linked above and may contain errors and inconsistencies.

Investing in People for Long-Term Prosperity
April 15, 2015
Jeffrey M. Lacker
President
Federal Reserve Bank of Richmond
Charleston, South Carolina

Good evening. It is a pleasure to be here in Charleston and get a taste of the region’s economic
dynamism, from its burgeoning tech sector to aerospace manufacturing to advanced research on
renewable energy. (Of course, the lovely architecture and excellent low-country cuisine don’t
hurt.) The key to this dynamism is human capital, a phrase economists use to refer to the
knowledge and skills that make people productive. Investment in human capital ensures that we
have a skilled workforce capable of developing and implementing new technologies, and that
workers are able to reap the benefits of economic growth. I know that civic leaders in Charleston,
like leaders elsewhere around the country, are acutely aware that workforce quality is a critical
factor when companies are choosing where to locate new facilities. A skilled workforce thus is
essential to a region’s economic vitality.
This fact, along with the burgeoning research activity focused on labor market dynamics in the
wake of the recent recession, has motivated us at the Richmond Fed to survey what the
economics literature has to say about enhancing workforce skills. This evening, I’d like to talk
about several key elements in a comprehensive, research-based approach to improving human
capital investment: providing students with a better understanding of college preparedness;
informing them about multiple career and postsecondary education options; and laying the
foundation for success with early childhood education. Before I discuss these ideas in more
detail, I must note that these are my own views and should not be attributed to anyone else in the
Federal Reserve System. 1
The Impact of Technology
Twenty-five years ago, nearly 25 percent of South Carolina’s workers were employed in
manufacturing, many of them in textile mills that moved south from New England in the 1950s
as their owners sought cheaper labor. In the 1990s, those mills were moved overseas in search of
even cheaper labor, and manufacturing employment in the state declined precipitously. Today,
fewer than 12 percent of South Carolinians work in manufacturing. Recently, however, the state
has experienced a resurgence of advanced manufacturing, and the value of the goods produced in
the state has increased even as employment has declined.
The factories producing airplane components and ballistic-resistant cars don’t look much like the
factories of old. You might have heard the adage that the factory of the future will have only two
employees: a man and a dog. The man will be there to feed the dog, and the dog will be there to
keep the man from touching the equipment. 2 That’s a bit of an exaggeration, but it’s true that

1

today’s factories employ far fewer people than they used to, and those people often must have
specialized training to operate complex computer-controlled machinery.
When new technologies increase the demand for skilled workers who can operate those
technologies, economists refer to it as “skill-biased technical change.” Because it takes time for
people to learn new skills, this increase in demand initially leads to higher wages for skilled
workers relative to less-skilled workers. But as the higher wages spur more people to obtain the
necessary education, the supply of skilled workers tends to respond to the demand, and the wage
differential tends to narrow.
Economists Claudia Goldin and Lawrence Katz have documented this dynamic — the “race
between education and technology” — throughout the 20th century in the United States. 3 In the
early 1900s, new technologies such as typewriters and adding machines created a new class of
white-collar clerical jobs that required a high school education. Because few people had a
degree, these jobs paid about twice as much as jobs that did not require a high school degree. 4
The response was a dramatic increase in high school graduation rates. Between 1910 and 1940,
the number of 19-year-olds in the United States with a diploma increased from 9 percent to 51
percent. 5 Over that same time period, the wage premium associated with high school completion
collapsed.
In the latter half of the 20th century, as the computer revolution took hold, demand for collegeeducated workers began to rise, and hence their relative wage rates rose as well. As one would
expect, there has been an increase in the number of people with a college degree. In 2014, about
32 percent of adults over age 25 had at least a bachelor’s degree; in 1980, that number was only
17 percent. 6 And yet, the “college premium” has continued to increase: In 1980, the average
worker with a college degree or higher earned about 40 percent more than the average worker
with only a high school diploma. In 2014, the college-educated worker earned about 80 percent
more. 7 The inescapable conclusion is that we are failing to keep pace with our economy’s
growing demand for skilled workers.
The Importance of Human Capital
We should be concerned about this for two reasons. First, it has implications for long-run growth
in standards of living. There is a consensus among economists that such growth occurs not only
because we have more people working or more machines (or, in economic terms, more labor and
more capital) but also because technological advances make existing workers more productive.
Such advances might be entirely new types of machines, such as the steam engine or the
transistor, or they might be new techniques for making existing products. In the 1980s, for
example, the steel industry was transformed by the introduction of mini-mills, which used scrap
instead of iron ore and dramatically lowered the time and cost of producing steel. (As an aside,
the first mini-mill was developed by Nucor, which has a plant just up the road in Huger.)
How and why do such advances occur? There are a variety of economic forces and incentives at
work, but a large body of research suggests that human capital is a critical factor. Countries with
more initial human capital appear to have a greater capacity to develop new technologies and to

2

copy or adapt technologies developed in other countries. Skilled workers thus seem essential not
only to operate new technologies but also to develop the new technologies in the first place.
The second concern is that the slowdown in the supply of skilled workers affects the distribution
of income in our society. Recent data on economic inequality and economic mobility show that
inequality has increased in recent years, while mobility has either decreased or remained flat. 8 In
other words, the rich are likely to remain rich and the poor are likely to remain poor. Many
factors contribute to inequality and the persistence of that inequality both within and across
generations. But the growing disparity in skill acquisition, often in the form of college education,
appears to play a significant role.

Preparing a Skilled Workforce
Rising inequality is not the only clue that we are not adequately preparing the next generation of
workers. Nationwide, about 20 percent of high school students fail to graduate within four years,
and there are significant disparities in graduation rates between white students and black or
Hispanic students and between students from high-income and low-income families. In some
large urban school districts, as many as 40 percent of students do not graduate in four years.
A growing share of those who do complete high school now go on to college. But far too many
of these students fail to earn a degree: Nationally, the college dropout rate is around 40 percent. 9
The benefits of attending college for a few semesters without graduating are relatively small. The
unemployment rate for workers with some college education but no degree is comparable to the
rate for workers with only a high school degree. And while students who have attended some
college do earn on average about 15 percent more than high school graduates, this pales in
comparison with the average earnings of those who have completed bachelor’s degrees.
There is also substantial anecdotal evidence that employers are having difficulty finding workers
with the right skills. This is a common refrain on our visits to communities throughout the
region, and it’s supported by employer surveys. For example, in one recent study, 75 percent of
manufacturers reported a moderate to severe shortage of skilled workers, such as welders, who
must have strong math skills and be able to read blueprints. 10 There is an ongoing debate among
researchers about the actual amount of “skill mismatch” in the labor market, 11 but many
employers certainly seem to perceive that such mismatch is real.
The key question is what can we do to increase the supply of skilled workers? The large increase
in the college premium has led many policymakers and educators to advocate college for all. But
as the high college dropout rate indicates, there is a big difference between enrolling in college
and graduating. During focus group meetings held recently in Virginia by the Richmond Fed,
representatives from four-year colleges and community colleges shared that many students are
surprised to discover they lack the basic math skills necessary for college-level work. If students
overestimate their readiness for college, they may be more likely to enroll in college but then
drop out after they get there. That can be a costly lesson to learn; the average debt burden among
college dropouts who took out loans is more than $14,000. 12 The high college dropout rate thus

3

suggests that many students could benefit from more information about what is required for
college success.
Of course, it’s not enough to simply prescribe what students need to know; we must also help
them learn it. This points to the value of improving the effectiveness of the K-12 portion of our
education system. While that subject is beyond the scope of this talk, I applaud the ongoing
efforts here in South Carolina and across the country to increase student achievement and close
the gaps between students of different backgrounds.
I also believe we should supplement information about college preparedness with information
about other career and postsecondary education options. Community colleges, for example, are a
venue where students can learn more about their interests and aptitudes and hone the skills that
are required for success at four-year schools. Moreover, there are a range of other post-high
school educational institutions that can help students acquire the skills they need to succeed
without a college degree. One factor in the high school dropout rate may be the increasing focus
of many high schools on college preparation. Some students, however, may not wish to attend
college or may see large barriers to doing so. If these students believe the only reason to
complete high school is to attend college, they might not see much value in doing what’s
required to graduate. Learning about alternative career and educational opportunities that also
require a high school degree could increase the perceived value of high school completion and
improve their labor market outcomes relative to dropping out. 13
On the other hand, we can do more to ensure that well-qualified students don’t forgo college
because of perceived obstacles such as cost or because of social norms that cause them to
underestimate the potential benefits or their likelihoods of success. Researchers have found that
providing these students with targeted information and assistance — a fairly low-cost
intervention — can increase their matriculation rates and can play an important role in changing
the beliefs of students who erroneously think they’re not college material. 14
So far I have discussed ways to increase cognitive skills, the specific things we learn through
formal education or on-the-job training. But non-cognitive skills such as patience, work ethic and
following directions also are critical. These are the skills that make it possible for us to acquire
more-complex cognitive skills, and they also are critical for success in the labor market. For
example, during our focus group meetings, high school teachers and administrators shared that
many students did not know how to self-direct or self-motivate, skills that are critical for college
success. Workforce development professionals we spoke with reported that a lack of “soft skills”
was a major obstacle to employment for their adult clients. We also hear from the employers
who participate in our industry roundtables that many job applicants are lacking in soft skills.
How does one acquire these non-cognitive skills? A cadre of economists and other social science
researchers, led by the work of Nobel laureate James Heckman, has come to a consensus that the
foundation is laid very early in life, and that it can be difficult for children who fall behind to
catch up. Skill gaps are evident as early as age 5 and tend to persist into adulthood. 15 The
importance of early skill development also means that the return on a dollar invested in early
childhood education can be much higher than the return on a dollar invested later in life. High-

4

quality early childhood education thus should be a crucial — and cost-effective — element of a
comprehensive strategy to improve human capital investment.
Conclusion
To sum up, technological advances change the demand for skills in our economy. In recent
decades, innovation has tilted demand toward more-skilled workers, and these trends seem likely
to continue. An increasingly better-educated workforce thus will be essential to the long-term
prosperity of a region or a nation.
Our reading of the research literature supports a balanced portfolio of human capital strategies
that address the full range of educational stages and options. This comprehensive approach to
human capital investment includes the following elements (in addition to enhancing the overall
effectiveness of the K-12 education system):
•
•
•
•

Informing middle and high school students about what is required for success in college;
Informing middle and high school students about multiple postsecondary educational
options;
Providing targeted information to well-qualified students who for various reasons may
overestimate the costs of a college education; and
Investing in high-quality early childhood education.

I believe these strategies can help not only to increase our nation’s prosperity but also to
provide our citizens with the skills they need to share in that prosperity.
1

I am grateful to Jessie Romero for assistance in preparing these remarks.
This statement is generally attributed to the late Warren Bennis, a professor of business administration at the
University of Southern California.
3
Claudia Goldin and Lawrence F. Katz, The Race Between Education and Technology, Cambridge, Mass.: Harvard
University Press, 2008.
4
Claudia Goldin and Lawrence F. Katz, “Human Capital and Social Capital: The Rise of Secondary Schooling in
America,” NBER Working Paper no. 6439, March 1998; Claudia Goldin and Lawrence F. Katz, “The Decline of
Non-competing Groups: Changes in the Premium to Education, 1890 to 1940,” NBER Working Paper no. 5202,
August 1995.
5
Claudia Goldin, “America’s Graduation from High School: The Evolution and Spread of Secondary Schooling in
the Twentieth Century,” Journal of Economic History, June 1998, vol. 58, no. 2, pp. 345-374.
6
Educational attainment statistics are collected by the Census Bureau. The 1980 Census reported the share of people
who had completed at least four years of college.
7
Based on median usual weekly earnings as reported by the Bureau of Labor Statistics.
8
For example, see Raj Chetty et al., “Is the United States Still a Land of Opportunity? Recent Trends in
Intergenerational Mobility,” National Bureau of Economic Research Working Paper no. 19844, January 2014; and
Bhashkar Mazumder, “Is Intergenerational Economic Mobility Lower Now Than in the Past?” Federal Reserve
Bank of Chicago Fed Letter no. 297, April 2012.
9
The National Center for Education Statistics defines college completion as earning a bachelor’s degree within six
years of matriculating. Graduation rates are calculated according to where students started as full-time, first-time
students. Transfer students and students who return to college after an absence are not included.
10
Accenture and The Manufacturing Institute, 2014 Manufacturing Skills and Training Study, January 2015.
11
For example, see R. Jason Faberman and Bhashkar Mazumder, “Is There a Skills Mismatch in the Labor Market?”
Federal Reserve Bank of Chicago Fed Letter no. 300, July 2012.
2

5

12

See Christopher Avery and Sarah Turner, "Student Loans: Do College Students Borrow Too Much—Or Not
Enough?" Journal of Economic Perspectives, Winter 2012, vol. 26, no. 1, pp. 165-192.
13
See Julie Berry Cullen, Steven D. Levitt, Erin Robertson, and Sally Sadoff, "What Can Be Done to Improve
Struggling High Schools?" Journal of Economic Perspectives, Spring 2013, vol. 27, no. 2, pp. 133-152.
14
For example, see Caroline M. Hoxby and Sarah Turner, "Informing Students about Their College Options: A
Proposal for Broadening the Expanding College Opportunities Project ," Hamilton Project Discussion Paper, June
2013; and Scott E. Carrell and Bruce Sacerdote, "Late Interventions Matter Too: The Case of College Coaching
New Hampshire ," NBER Working Paper no. 19031, May 2013.
15
James Heckman, “Schools, Skills, and Synapses,” Economic Inquiry, July 2008, vol. 46, no. 3, pp. 289-324.

6