The International Metropolis Project is a forum for bridging research, policy and practice on migration and diversity.
The Project aims to enhance academic research capacity, encourage policy-relevant research on migration and diversity issues,
and facilitate the use of that research by governments and non-governmental organizations.
Third International Metropolis Conference, Israel, November 1998
COMPARATIVE EXPERIENCES WITH TEMPORARY WORKERS:
THE UNITED STATES*
INTRODUCTION
The Immigration Act of 1965 is the architecture of today's U.S. immigration system. It
divided the inflow into a predominantly family-based intake and a smaller employment-based
one, the practice of certifying that the latter will not harm U.S. working conditions, and
the elaboration of an alphabet of temporary workers. The Immigration Act of 1990 increased
the numbers of family- and employment-based and made the transition from temporary to
permanent immigrant easier. Since then, the welfare act of 1996 took away the right to
most federal means-tested benefits from new immigrants and the immigration act of 1996
took away specific rights of due process as a means of easing deportation of criminal
aliens and claimants for asylum.
Most recently, debate has turned around the temporary system with claims that there is
a shortage of information technology workers and a need for high-skilled, foreign
temporary workers. A view that won the day and an expansion of the number of temporary
workers admitted. Indeed, technology in the United States continues to drive an economy
demanding highly-skilled workers. Scientists and engineers are at the core of the new
economy, and the recent debate, and this paper will give preference to studies of those
occupations. Currently, information technology is a leading growth sector with rapid
increases of its native- and foreign-born labor force.
This paper has two missions, one to lay out the best available data on the number of
temporary migrants and one to discuss the general literature on their labor market impact.
First, definitions are given of the multiple temporary categories and their basic
requirements and purpose. Then the statistics for the various categories are presented
with, to the degree possible, attention being given to the increases in the number of
temporary migrants since the 1990 Act went into play. While the central focus of the paper
is temporary migrants, it should become clear to the reader that any analysis of the
temporary system needs to follow through to the juncture where temporary meets permanent.
Secondly, a review of the literature breaks out into the academic and the
private-sector labor markets. There is a lot of debate over the impact or non-impact of
temporary workers, especially in the sciences and engineering, but no solid body of
research that systematically establishes that there are adverse impacts. This paper will
not explore the subset of difficult issues that are imbedded in this debate, i.e., the
question of what is a shortage and how many workers are needed, or which employers are
most likely to abuse foreign-temporary labor, or which policies might circumvent egregious
abuses. It should, nevertheless, provide the reader with a general understanding of the
issues and analytic results in the literature.
Temporary foreign workers enter the United States under one of several admission
statuses, chiefly as "nonimmigrant" temporary workers, students or exchange
visitors, and as legal permanent residents ("immigrants"). The temporary
visa-holder is oftentimes referred to as a "nonimmigrant" (a.k.a. NIV), and the
permanent admission as a legal permanent resident (a.k.a. LPR). Admission to the United
States is authorized by different rules for each visa class and, correspondingly, there
are varied sources of administrative data collected
Temporary Classes of Admission
Admission classes for temporary migrants with work authorization fall into two broad
categories, those that are specifically for work-related purposes (work authorized) and
those for which the visa is primarily issued for other reasons upon which work
authorization is contingent (students and exchange visitors).
Work Authorized
Employment with an employer in the U.S. is authorized for only a select set of
temporary working visas. These are largely for special-purpose occupations, for
international trade, and for employment by multinationals.
H-1B speciality workers are professionals and highly skilled individuals in
specialty occupations. They are sponsored by employers who must first submit and have
approved by the DOL a Labor Condition Application (LCA) in which they attest that they
will pay the actual or prevailing wage, not adversely affect the working conditions of
U.S. workers, that they will post the job and that there has been no strike or lock out.
There is legislated time period on the DOLs review of employers applications.
The Immigration Act of 1990 recognizes that many employers hire nonimmigrants with dual
intent, i.e., as temporary workers at the moment and as potential additions to their
permanent workforce. The legislation permits entry of nonimmigrant H-1B workers who
possess an intent to immigrate at some future time, with a duration of no more than six
years. The H-1B visa generally requires a baccalaureate or higher degree.
H-2B visa for temporary nonagricultural workers permits entry for
nonprofessionals who work in science and engineering fields.1
This category requires that the employer first submit and have approved by DOL a labor
certification which requires that the employer fulfill a number of wage and working
conditions that demonstrate that the job will not adversely affect similar workers. It
requires provision and scrutiny of employer evidence that insufficient U.S. workers were
able, willing, qualified, or available for hire and, typically, takes some time to
process. The program has a double temporary requirement, i.e., that both the job be
temporary or seasonal and the workers may only remain for temporary periods. About
one-half of the H-2B entrants are for low-wage, low-skill occupations such as seafood,
hotel, and resort industries. The higher-skilled H-2Bs appear to be in health-related
services or engineering.
E visas for treaty traders and investors do not require labor market testing and
attestations or certifications are not required. The E visa entitles a temporary alien to
enter the United Sates under the provisions of treaties with foreign nations to carry on
trade, including trade in services or technology, and develop or direct the operations of
an enterprise.
L visas for intracompany transferees are employed by a multinational company and
do not require labor market testing and attestations/certifications are not required. The
classification dates from 1970 and requires that the alien has been employed continuously
for one year by a firm or corporation or other entity to render temporary services to
their employer in the capacity of a manager, executive, or position of specialized
knowledge. The Immigration Act of 1990 amended previous requirements and permits dual
intent, i.e., the worker may possess an intent to immigrate permanently at some future
time for a position which may be permanent. Stays are from between five and seven years.
TN professional workers are citizens of Canada or Mexico and the category was
created by the North American Free Trade Agreement (TN refers to "Trade NAFTA").
Their status is somewhat analogous to H-1 workers; however, the TN category remains
separate, distinct, and the number of TNs is in addition to other working visas issued to
Canada or Mexico. Presently, TN professionals from Canada are exempt from visa
requirements, whereas Mexicans must first obtain a visa with requirements that are similar
to the H-1B before they can be admitted to the United States in TN status. The applicant
must have a baccalaureate degree or appropriate professional credentials and stay for up
to one year with no limit no the number of extensions.
O visas are for aliens with extraordinary abilities in sciences, arts,
education, business, or athletics, and those assisting in their athletic or artistic
performances, may include scientists and engineers.2
The individual must demonstrate sustained national or international acclaim and must be
entering the U.S. to work in his or her particular field. Petitions are filed with the
INS.
Students and Exchange Visitors
Both the foreign student (F) and the cultural exchange visitor (J) visas are intended
primarily to promote both formal education and learning by experience, and both permit
limited work authorization.
The foreign student (F) is admitted with the understanding that they have no
intention of abandoning their home country and these vias are issued only to students who
are attending INS-accepted institutions. Work authorization is generally restricted to
campus with one year of off-campus work (practical training) allowed. Work may also be
authorized if a student faces financial hardship and students from certain countries may
on occasion be granted blanket work authorization due to economic crises in their home
countries. The number of such workers is essentially unknown.
The exchange visitor (J) visa may partly be governed by international
agreements, some may only study, while others engage in significant work activity during
their stay. The USIA regulations state that the underlying purpose must be to stimulate
international collaborative teaching and research efforts or to promote interchange
between research and education institutions. Although many (those funded by U.S.
institutions and paid the prevailing wage) could qualify under the current H-1 category
and some of extraordinary ability could qualify under O, most who are funded from abroad
or who are paid less than prevailing wage qualify only under J. There are number of
separate subcategories of J visas including trainees, students, teachers, and physicians.
The vocational student (M) visa is used for vocational students, who are
prohibited from any employment except for after completion of studies and practical
training
Permanent Classes of Admission
Permanent resident admissions are given to several classes of immigrants the two
broadest of which, family-based (FB) and employment-based (EB), are generated,
respectively, through the sponsorship of an immediate family member or an employer
Family Based
The family-based admissions dominate the flow of immigrants into the country. Any
family-based immigrant may work in the United States. These categories do not require
labor market tests or exceptional ability to contribute to the U.S. economy. Significant
portions of S&E workers enter under family-based admissions.
Employment-Based
There are four preference categories of those admitted to work. The first three apply
to those admitted for employment-related reasons in the for-profit U.S. labor market,
while the fourth applies to ministers and religious workers, and the fifth to
self-employed entrepreneurs.
Priority workers or first preference (EB-1) permanent immigrants are those with
extraordinary ability; or outstanding professors/researchers; or multinational executives
and managers. These workers are exempt from labor market tests and must demonstrate
sustained national or international acclaim. The required level of expertise should make
the individual one of a very small percentage of those who have risen to the top of their
field.
Professionals with advanced degrees or second preference (EB-2) immigrants are
those with exceptional ability who do not meet the criteria laid out for priority workers
and are labor market tested. The Attorney General may waive the job offer requirement when
it is deemed to be in the national interest. The requirements for the Permanent Labor
Certification (PLC) are the same as described above for the H-2B, the employer must first
submit and have approved by DOL a labor certification which requires that the employer
fulfill a number of wage and working conditions that demonstrate that the job will not
adversely affect similar workers.
Skilled workers/professionals with baccalaureate degrees, or third preference (EB-3)
immigrants are those with at least two years of training or experience and are labor
market tested. The employer must first submit and have approved by DOL a permanent labor
certification which requires that the employer fulfill a number of wage and working
conditions that demonstrate that the job will not adversely affect similar workers. This
preference category includes those who generally have a baccalaureate degree (EB-3a) and
those with less than two years training or experience (EB-3b).
Footnotes
1 H-2A agricultural workers, although the numbers
are small, also require a labor certification by the U.S. Department of Labor, as do D
visas for foreign crewman.
2 P visas for internationally recognized
entertainers and athletes, artists or entertainers on an exchange program or under a
culturally-unique program are applicable to those who cannot qualify as extraordinary.
Stay is limited to the project or training program. Q visas for participants in
international exchange programs were created by the Immigration Act of 1990 and allow
entry for prearranged employment with comparable wages and working conditions to domestic
workers. Cultural exchange is the underlying motive for admission. The 1990 Act also
established R visas for religious workers to meet the need for nonprofit religious
organizations that have different requirements for jobs from the business world (e.g., B,
H, or Js). Additional workers, such as researchers, scholars, au pairs, and camp
counselors, enter under the J visas (see text).