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The New STEM Labor Market Segmentation:Implications for Meeting Workforce Needs of
DoD and the Industrial BaseHal Salzman
Rutgers UniversityE.J. Bloustein School of Planning & Public PolicyJ.J. Heldrich Center for Workforce Development
Presented at:“Science Technology Engineering & Mathematics (STEM) workforce needs for
the U.S. Department of Defense (DoD) and the defense industrial base”National Academy of Engineering and
National Research Council
Rosslyn, VirginiaAugust 1, 2011
The research was supported through grants from the Alfred P. Sloan Foundation (with Lindsay Lowell) and the National Science Foundation (Human and Social Dynamics Program, #SES-0527584; Social Dimensions of Engineering, Science and Technology #0431755), with Leonard Lynn. Research assistance was provided by Daniel Kuehn (for analysis of the IPEDS data) and Purba Ruda.
STEM Workers Wanted:Is there a market failure?
The DoD S&E Problem: Not enough?
Overall size of the STEM pool relative to demand? Defense/security clearance eligible? Interested in defense-related work?
Why? Lack of student interest? Lack of student ability? Weak market demand?
The Solution: A “New Sputnik Moment” …..or Markets? A new STEM workforce segmentation
– limitation or opportunity for DoD?
U.S. trends in student mathematics performance
National Assessment of Educational Progress (NAEP 2008)
Source: NCES The Nation's Report Card: Trends in Academic Progress in Reading and Mathematics 2008http://nces.ed.gov/nationsreportcard/pubs/main2008/2009479.asp
Changes since 1973
Age Group White Black Hispanic
Age 9 ∆ 25 points ∆ 34 points ∆ 32 points
Age 13 ∆ 16 points ∆ 34 points ∆ 29 points
Age 17 ∆ 4 points ∆ 17 points ∆ 16 points
U.S. share of all OECD high-performing students:
Science, math and reading
Source: These figures are reproduced from: Salzman and Lowell, 2008; “Making the Grade” Nature 453, 28-30].
Science Math Reading
U.S.33.7%
Other OECD countries
24.8%
Japan11.9%
Germany7.9%
Korea6.9%
Canada5.0%
France5.0%
Turkey5.0%U.S.
14.1%
Other OECD countries
28.3%Korea16.2%
Japan15.2%
Germany11.1%
Canada5.1%
France5.1%
U.K.5.1%U.S.
33.0%
Other OECD countries
25.0%
Japan17.0%
U.K.11.0%
Germany9.0%
Canada5.0%
DRAFT--Please do not circulate or cite.
Transition Rates & Yield
DRAFT--Please do not circulate or cite.
Number of STEM Graduates, 1951-2002
0
25,000
50,000
75,000
100,000
125,000
150,000
175,000
200,000
225,000
250,000
1951 1955 1959 1963 1967 1971 1975 1979 1983 1987 1991 1995 1999
Bachelor's degrees Master's degrees
Doctor's degrees
Figure 5. Percent of All Employed College Graduates Working in a STEM Field Three Years after Graduation
0
2
4
6
8
10
12
14
16
18
1977/80 1987/90 1993/96 1997/00
Cohort
Perc
en
t of
Em
plo
yed
Colleg
e G
rad
uate
s
What is changing?
“Workforce Segmentation”
(I) Who stays in the pipeline
DRAFT--Please do not circulate or cite.
STEM Retention at three transition pointsby school performance
Track individuals from:(1) High school to college completion
(2) College to first job
(3) College to mid-career job
Track individual transitions x performance: High school SAT/ACT score, and College GPA, by performance quintile
Figure 1. Percent of High School Graduates who Major in STEM (obtained BS or enrolled in STEM program) by Level of STEM Preparation
(Score on Math SAT/ ACT)
0
5
10
15
20
25
30
35
1977 1987 1997 2005
BS Cohort
Perc
ent
of
Hig
h S
cho
ol
Gra
du
ates All High School Graduate Test
Takers
Quintile 5, most prepared
Quintile4
Quintile3
Quintile2
Quintile 1, least prepared
Figure 6. Percent of STEM College Graduates Enrolled or Employed in STEM Ten Years after Graduation by Level of STEM Preparation
(College GPA Quintile)
20
25
30
35
40
45
50
1987 1996 2003
Cohort, Mid-Career Job
Perc
en
t of
STE
M C
olle
ge G
rad
uate
s
All STEM College Graduates
Quintile5 ,most prepared
Quintile4
Quintile3
Quintile2
Quintile1 ,least prepared
Notably, STEM graduates far exceed number of STEM jobs each year
Most students remain interested in STEM studies Percent of High School students studying STEM in college
generally constant since the1970s.
<50% of STEM graduates STEM job
However, starting in the 1990s many of the top performing HS students dropped out of the STEM college pipeline
And, in the mid-1990s fewer of the top STEM performers stay in STEM jobs at mid-career
What is changing?
“Workforce Segmentation”
(II) Who gets a STEM degree
DRAFT--Please do not circulate or cite.
DRAFT--Please do not circulate or cite.
0%10%20%30%40%50%60%70%80%90%
100%
Comp
uter &
Info
Scien
ce
Engr
(Net
of Su
bfield
s)
Biolog
ical En
ginee
ring
Chem
ical En
ginee
ring
Civil E
ngine
ering
Comp
uter E
ngine
ering
Electr
ical En
ginee
ring
Mecha
nical E
ngine
ering
Nucle
ar En
ginee
ring
Petro
leum
Engin
eerin
g
Biolog
y
Physi
cal Sc
ience
Temporary Visa Share of Master's Degree Completions, by Discipline
1996
2006
Education Segmentation (II)
What is changing?
“Workforce Segmentation”
(III) STEM job & career type
DRAFT--Please do not circulate or cite.
Is supply-side strategy needed?
Government intervention or the market?
DRAFT--Please do not circulate or cite.
Do Labor Markets Work (II)?Engineers in the Petroleum Industry:
A Case of a Responsive Market?
DRAFT--Please do not circulate or cite.
Why the increase in demand?
Exploration New pipelines/Natural Gas Demographics – aging workforce Retirements and company policies Recruitment barriers in U.S./AK
Petroleum Engineering Starting Salaries
Source: IPEDS; Tabulations: Kuehn & Salzman, 2010Salary data from BLS & NACE
Source: IPEDS; Tabulations: Kuehn & Salzman, 2010Salary data from BLS & NACE
$43,674
$50,400
$55,987
$61,516
$86,220
$0
$10,000
$20,000
$30,000
$40,000
$50,000
$60,000
$70,000
$80,000
$90,000
1997 1999 2003 2005 2010
Petroleum engineering graduates Total graduates
Source: IPEDS; Tabulations: Kuehn & Salzman, 2010Salary data from BLS & NACE
DRAFT--Please do not circulate or cite.
Petroleum engineering graduates Total and U.S. [citizen & perm. resident] grads
Source: IPEDS; Tabulations: Kuehn & Salzman, 2010Salary data from BLS & NACE
DRAFT--Please do not circulate or cite.
Implications for DoD/Defense Industry Supply?
Opportunities & Challenges of the New STEM Segmentation
DRAFT--Please do not circulate or cite.
The New STEM Labor Market Segmentation
(1) Segmentation/degradation narrows market for high quality/domestic supply (and also supply)
(2) Challenges/limitations – advantage if not counter cyclical to IT industry (~40% of STEM workforce)
but creating oversupply could be a larger “threat” than cyclical or lagged tight labor markets (cf. life sciences, disequilibria analysis)
(3) Need to better understand demand – be cautious about interference in markets and oversupply
Questions?
Hal SalzmanRutgers University
E.J. Bloustein School of Planning & Public Policy
J.J. Heldrich Center for Workforce Development
Immigration yield for Top 10 H-1B employers FY07-09
Source: DHS USCIS: Initial H-1B I-129 Petitions FY07-09 & PERM Data FY07-09/ Ron Hira RIT, 2011.
The Global Engineering Race?
Growth of infrastructure between 1997 to 2007
Length, MilesUnited States1 China2
Interstate/Expressway 608 30,519Navigable Channels (680) 8,510Rail (4,030) 7,436(From: Lynn and Salzman, 2010) Sources:
1. National Transport Statistics, 2009. Bureau of Transport Statistics, U.S. Department of Transportation.
2. China Statistical Yearbook, 2008. National Bureau of Statistics of China.
DRAFT--Please do not circulate or cite.
Solving the S&E “Shortage”:Are Markets “the Problem”?
Source: IPEDS; Tabulations: Kuehn & Salzman, 2010Salary data from BLS & NACE
Source: IPEDS; Tabulations: Kuehn & Salzman, 2010Salary data from BLS & NACE
$43,674
$50,400
$55,987
$61,516
$86,220
$0
$10,000
$20,000
$30,000
$40,000
$50,000
$60,000
$70,000
$80,000
$90,000
1997 1999 2003 2005 2010
Is government market intervention the response to the price of a free-market solution?
Non-STEM college degree holders in STEM jobs
College/Job Transition – Non-STEM majors entering STEM jobs:
1977/80 = 2.5%1997/00 = 7 %
Of total STEM workforce – Non-STEM majors in STEM jobs
1987/90 =16%1993/96 = 35%1997/00 = 40%
= significant share of STEM growth from non-STEM & immigrant workers