MARTINA MORRIS
Curriculum Vitae

Department of Sociology, Box 353340
University of Washington
Seattle, WA 98195
Ph: (206) 685-3402, fax: (206) 616-8135
morrism@u.washington.edu http://faculty.washington.edu/morrism

EDUCATION

PhD	Sociology, 1989	University of Chicago, Chicago, IL
MA	Statistics, 1986	University of Chicago, Chicago, IL
BA	Sociology, 1980	Reed College, Portland, OR

POSITIONS

2000 2002 2003	Professor Blumstein-Jordan Chair Director Director Co-director	University of Washington Department of Sociology Department of Statistics Center for Studies in Demography and Ecology Sociobehavioral and Prevention Research Core, Center for AIDS Research Behavior Research Training Program, Center for AIDS Research
1998-2000 1996	Professor Associate Professor	Pennsylvania State University Department of Sociology Department of Statistics Demography program
1995-1996 1989	Associate Professor Assistant Professor	Columbia University Department of Sociology School of Public Health, Sociomedical Sciences
1988-1989	Research Associate	National Health and Sexual Behavior Project, University of Chicago, NORC
1986-1995	Statistical Consultant	HIV Center, Columbia University Michael Reese Hospital La Rabida Children's Hospital University of Chicago
1981-85 85 (fall) 81-83	Executive Assistant Assistant to the Deputy Mayor Assistant to the Director Legislative Analyst	The City of New York Office of Economic Development Office of Managment and Budget

TEACHING

Courses

Graduate:	Research Methods, Statistics, Inequality, Social Networks, Sociology of Law, Population and Disease
Undergraduate:	Research Methods, Social Hierarchies.

PhD Students

Current:

Deven Hamilton, Jason Thomas

Previous:

Steven Goodreau, "Population mixing and viral evolution: HIV and the development of drug resistance" (Anthropology, University of Washington)

Dana Haynie, “The Peer Group Revisited: A Network Approach for Understanding Adolescent Delinquency” (Sociology, OSU)

Susan Singley, “Gender and the Intersection of Family and Economic Change” (Cornell University)

Xavier Briggs, June 1996. “Brown Kids in White Suburbs: Housing Mobility, Neighborhood Effects and the Social Ties of Poor Youth.” (JFK School, Harvard University)

Fang Xia, June 1991. “Structural Equivalence and Cohesion: A comparison of methods for detecting network structure.” (returned to China).

RESEARCH

Articles in peer-reviewed journals (** sole author, * first author)

	2005. "Exponential family models for sampled and census network data." Koehly, L., S. Goodreau, and M. Morris. Sociological Methodology (to appear).
	2005. "The prevalence of trichomoniasis infections among young adults in the United States." Miller, W.C., H. Swygard, M.M. Hobbs, C.A. Ford, M. Handcock, M. Morris, J.L. Schmitz, M.S. Cohen, K.M. Harris, and J.R. Udry. Sexually Transmitted Diseases (to appear).
	2004. "Prevalence of chlamydial and gonococcal infection among young adults in the United States." Miller, W.C., C.A. Ford, M. Morris, M.S. Handcock, J.L. Schmitz, M.M. Hobbs, M.S. Cohen, K.M. Harris, and J.R. Udry. JAMA 291(18):2229-2236.
	2003. "Support Among Persons Infected with HIV for Routine Health Department Contact for HIV Partner Notification." Golden, M.R., S.G. Hopkins, M. Morris, K.K. Holmes, and H.H. Handsfield. Journal of Acquired Immune Deficiency Syndromes 32(2):196-202.
**	2001. "Concurrent Partnerships and Syphilis Persistence: New Thoughts on an Old Puzzle." Morris, M. Sex Transm Dis 28(9):504-507.
	2000. "Comparing earnings inequality using two major surveys." Handcock, M.S., M. Morris, and A. Bernhardt.. Monthly Labor Review 123(3):48-61.
**	2000. "Editorial: The population dynamics of the HIV epidemic, predictions." Morris, M. Math Pop Studies 8(2):i-ii.
**	2000. "Editorial: The population dynamics of the HIV epidemic, validations." —. Math Pop Studies 8(3):i-ii.
*	2000. "A Micro-simulation study of the effect of concurrent partnerships on HIV spread in Uganda." Morris, M.and M. Kretzschmar. Math Pop Studies 8(2):109-133.
*	2000. "The impact of measurement error on survey estimates of concurrency." Morris, M.and J. O'Gorman. Math Pop Studies 8(3):231-249.
*	2000. "Condom acceptance is higher among travelers in Uganda." Morris, M., M.J. Wawer, F. Makumbi, J.R. Zavisca, and N. Sewankambo. Aids 14(6):733-741.
	1999. "Trends in Job Instability and Wages for Young Adult Men." Bernhardt, A.D., M. Morris, M.S. Handcock, and M. Scott. Journal of Labor Economics 17(4, part 2):S65-S90.
*	1999. "Inequality in earnings at the close of the twentieth century." Morris, M.and B. Western. Annual Review of Sociology 25:623-657.
	1998. "Relative distribution methods." Handcock, M.S.and M. Morris. Sociological Methodology, Vol. 28 1998 28:53-97.
	1997. "Percentages, odds, and the meaning of inequality: Reply." Bernhardt, A., M. Morris, and M.S. Handcock. American Journal of Sociology 102(4):1154-1162.
	1997. "Adolescent sexual networking and HIV transmission in rural Uganda." Konde-Lule, J.K., N. Sewankambo, and M. Morris. Health Transition Review 7(Suppl):89-100.
**	1997. "Sexual Networks and HIV." Morris, M. AIDS 11(suppl A):S209-S216.
*	1997. "Concurrent partnerships and the spread of HIV." Morris, M.and M. Kretzschmar. AIDS 11:641-648.
	1996. "Measures of concurrency in networks and the spread of infectious disease." Kretzschmar, M.and M. Morris. Math. Biosc. 133:165-195.
*	1996. "Bridge populations in the spread of HIV/AIDS in Thailand." Morris, M., C. Podhisita, M. Wawer, and M. Handcock. AIDS 11:1265-1271.
*	1996. "Bridge populations in the spread of HIV/AIDS in Thailand." Morris, M., C. Podhisita, M.J. Wawer, and M.S. Handcock. Aids 10(11):1265-1271.
	1995. "Womens Gains or Mens Losses - a Closer Look at the Shrinking Gender-Gap in Earnings." Bernhardt, A., M. Morris, and M.S. Handcock. American Journal of Sociology 101(2):302-328.
**	1995. "Data driven network models for the spread of infectious disease." Morris, M. Pp. 302-322 in Epidemic Models: Their Structure and Relation to Data, edited by D. Mollison. Cambridge: Cambridge University Press.
*	1995. "Concurrent partnerships and transmission dynamics in networks." Morris, M.and M. Kretzschmar. Soc Net 17:299-318.
*	1995. "The relational determinants of condom use with commercial sex partners in Thailand." Morris, M., A. Pramualratana, C. Podhisita, and M.J. Wawer. Aids 9(5):507-515 (comment in AIDS 1995 9:1523-1995).
*	1995. "Social and Sexual Networks: their role in the spread of HIV among young gay men." Morris, M., J. Zavisca, and L. Dean. AIDS Education and Prevention 7((Supplement)):S24-35.
	1994. "A clarification of the f-mixing model." Altmann, M.and M. Morris. Mathematical Biosciences 124:1-7.
*	1994. "Epidemiology and social networks: modeling structured diffusion." Morris, M. Pp. 26-52 in Advances in Social Network Analysis, edited by S. Wasserman and J. Galaskiewicz. Newbury Park: Sage.
**	1994. "Statistical models for heterogeneity (Comment on D Mollison, V Isham and B Grenfell "Epidemics: Models and Data")." J R Statist Soc A 157:139-140.
*	1994. "Economic-Inequality - New Methods for New Trends." Morris, M., A.D. Bernhardt, and M.S. Handcock. American Sociological Review 59(2):205-219.
*	1994. "The effects of sexual behavior change on long-term HIV seroprevalence among homosexual men." Morris, M.and L. Dean. Am J Epidemiol 140(3):217-232.
*	1994. "Measuring Concurrency." Morris, M.and M. Kretzschmar. Connections 17(1):31-34.
**	1993. "Epidemiology and Social Networks: Modeling Structured Diffusion." Morris, M. Soc. Meth. Res. 22(1):99-126.
**	1993. "Telling tails explain the discrepancy in sexual partner reports." Morris, M. Nature 365(6445):437-440.
**	1991. "A log-linear modeling framework for selective mixing." —. Math Biosc 107:349-377.
	1990. "Child sexual abuse: Who goes home?" Jaudes, P.K.and M. Morris. Child Abuse and Neglect 14(61-68).

Books

Divergent Paths: Economic Mobility in the New American Labor Market with A.D. Bernhardt, M.S. Handcock and M. Scott (2001). New York: Russell Sage Foundation. Winner of the Richard A. Lester Prize in Labor Economics and Industrial Relations, and the Distinguished Book Award from the Cornell University Center for the Study of Inequality.

Relative Distribution Methods in the Social Sciences with M.S. Handcock (1999), New York: Springer Verlag, "Statistics for Social Science and Public Policy" series, S. Fienberg, D. Lieversley, and J. Rolph series editors.

Edited Publications

Mathematical Population Studies, two-volume special issue on Population Dynamics of HIV/AIDS (Volume 8, issues 1 and 2, August 2000).

Network Epidemiology: A Handbook for Survey Design and Data Collection (2004). London: Oxford University Press.

Book Chapters

**	2004. "Overview of Network Survey Design." —. Pp. 8-24 in Network Epidemiology: A handbook for survey design and data collection, edited by M. Morris. Oxford: Oxford University Press.
*	2004. "The Thailand and Ugandan Sexual Network Studies." —. Pp. 42-57 in Network Epidemiology: A handbook for survey design and data collection, edited by M. Morris. Oxford: Oxford University Press.
**	2003. "Local rules and global properties: Modeling the emergence of network structure." in Dynamic Social Network Modeling and Analysis, edited by R. Breiger, K. Carley, and P. Pattison. Washington, DC: National Academy Press.
	2003. "Relative Distributions." with Mark Handcock,. in Encyclopedia of Social Science Research, edited by M. Lewis-Beck, A. Bryman, and T. Futing-Liao. New York: Russell Sage.
**	2003. "Simulation methods in demography." in Population Encyclopedia, edited by P. Demeny and G. McNicholl. New York: Macmillan Reference.
*	2001. "Inequality." Morris, M.and B. Western. in Social stratification : class, race, and gender in sociological perspective, edited by D.B. Grusky. Boulder, Colo: Westview Press.
**	1996. “Vive la Difference: persistence and change in gender inequality.” pp 211-40 in Social Differentiation and Social Inequality: Theoretical and Empirical Inquiries, edited by J. Baron, D. Grusky and D. Treiman. Boulder: Westview Press.
**	1996. “Behavior change and non-homogeneous mixing” pp. 236-249 in Infectious Diseases of Humans, V. Isham and G. Medley (eds.). Cambridge: Cambridge University Press.
**	1995. “Data driven network models for the spread of disease” pp. 302-322 in Epidemic Models: their structure and relation to data, D.Mollison (ed.). Cambridge: Cambridge University Press.

**	1994. "Epidemiology and social networks: modeling structured diffusion." Morris, M. Pp. 26-52 in Advances in Social Network Analysis, edited by S. Wasserman and J. Galaskiewicz. Newbury Park: Sage.

Honors, Awards and Fellowships

External faculty appointment, Santa Fe Institute, 2003.

Distinguished Book Award from the Cornell University Center for the Study of Inequality (for Divergent Paths) 2003

Richard A. Lester Prize for outstanding book of the year in Labor Economics and Industrial Relations (for Divergent Paths) 2002

Blumstein-Jordan endowed chair in Sociology, University of Washington, 2000-2005.

Elected to the Sociological Research Association, 2000.

Fellow, MacArthur Research Network on Inequality and Economic Performance, 1999-2006.

Fellow, Isaac Newton Institute for Mathematical Sciences, Cambridge University, 1993.

Grants

Pending

Current and Previous

Institutional Support

“Mathematical Modeling for HIV/STD Research” NIH CFAR Scientific Program March 2004—February 2008 (Steve Self, PI).

“Center for AIDS Research, University of Washington” NIH P30 April 2003–February 2008. (K.K. Holmes PI).

“STD/AIDS Postdoctoral and Predoctoral Research Training” NIH T32 July 2003–June 2008. (K.K. Holmes PI).

“Center for Studies in Demography and Ecology, University of Washington” NIH R24. July 2002 – June 2007. M. Morris, PI.

“Population Research Training” NIH T32. Jun 2002 – May 2007. M. Morris, PI.

Principal Investigator

“Growing inequality among the college educated: A new economy puzzle.” MacArthur Foundation. September 2002-August 2004.

"Quantifying HIV Transmission Risk in Sex/Drug Networks" NICHD R01. March 2002 – February 2007.

"Modeling HIV and STD in Drug User and Social Networks." NICHD R01. June 2001 – May 2006.

“Rethinking Quantitative Training in the Social Sciences.” Tools for Transformation funded project, University of Washington.

"HIV and STIs in Young Adults: A Network Approach." NICHD R01. July 1999 – June 2004.

"Sexual Networks and HIV: Data, Models and Intervention," NIH FIRST Award, NICHD, March 1996 - December 2001.

Rockefeller Foundation grant for developing collaborative HIV/AIDS-intervention efforts in Thailand and Uganda, January 1995 - March 1996.

"Social Networks and Diffusion”, research planning grant SES-91-10798 National Science Foundation September 1991-August 1993.

Co-Principal Investigator

“Multilevel Intervention Strategies for HIV Prevention: Mathematical Modeling for Efficacy Trials” NIH CFAR Project. March 2004—February 2008 (Steve Self, PI).

"Divergent Paths: Economic Mobility in the New American Labor Market," Russell Sage Foundation, July 1998 – July 1999.

"Changing Jobs: Technology and the Transformation of Employment," Citibank Behavioral Sciences Research Council, June 1996 - November 1996.

"Work and Opportunity in the Post-industrial Labor Market," jointly funded by the Russell Sage and Rockefeller Foundations, July 1995 - November 1997.

Columbia University research planning grant to support preparation of a proposal in response to the National Science Foundation Human Capital Initiative. January 1995 - August 1995.

Co-Investigator

"Adaptive Sampling Methods for Elusive Populations," Steven K. Thompson, PI.. National Instititues of Health, NIDA, June 1997 - May 2000.

"Ugandan Sexual Network/Behaviors Study for HIV Prevention”, Maria Wawer, P.I., National Institutes of Health, NICHD, (1990-1993)

"Behavioral Research for AIDS Prevention in Thailand”, Maria Wawer, P.I., National Institutes of Health, NICHD, (1990-1994)

Consultant

Transmissibility of GC and Ct Diagnosed using NAAT” Susan Rogers, PI. National Institutes of Health, NICHD (2001-2005)

HIV Prevention Trials Network, to assess sexual networks among MSM in Peru, Connie Celum, PI, Centers for Disease Control (2000-2002).

Vaccine Trials Network, Phase III trials for HIV vaccine, Connie Celum, PI, Centers for Disease Control (2000-2003).

"Los Angeles Study of Families and Communities," A. Pebley, PI, National Institutes of Health, NICHD (1999-2003).

"Social Network Structure, Drug and Sex behaviors, and HIV" John J. Potterat, PI.. National Instititues of Health, NIDA, (1996-1999).

"Drug Injector Risk Networks and HIV Transmission" Dr. Richard B. Rothenberg, PI.. National Instititues of Health, NIDA, (1996-1999). “The New Immigrant Survey,” G. Jasso, D. Massey and J. Smith, PIs, pilot project funded by NIH, INS and NSF (1996).

Research Workshop Invited Member

“Poverty Traps.” Santa Fe Institute. July 20-22 2001. Funded by the Russell Sage Foundation.

“Earnings Inequality, Technology, and Institutions.” Jerome Levy Institute, New York. June 16, 2000. Funded by the Levy Institute.

“Changes in Job Stability and Job Security” New York, NY February 27, 1998. Funded by the Russell Sage Foundation.

"Epidemic Modelling Workshop". Sabhal Mor Ostaig, Isle of Skye, Scotland, April 1-12, 1997. Funded by the Royal Statistical Society.

“Labor Market Inequality” Madison, WI. February 27-March 1 1997. Funded by the Alfred P. Sloan Foundation.

"Epidemic Models", Isaac Newton Institute for the Mathematical Sciences, Cambridge University, England, January-June 1993. Funding support from the English Science and Engineering Research Council, grant GR G59981.

"Spread of Epidemics: Stochastic modelling and data analysis." research workshop, Skokloster, Sweden, August 8-12, 1990. Funded by the Swedish Research Council.

Contract to prepare an open-ended verification reinterview for the National Health and Sexual Behavior Pretest, Contract/Order #263-MD-835204 from the National Institutes of Health, March 1989.

Invited Presentations

“Network Analyses and Implications for Indicators” Measurement of Sexual Behaviour in the Era of HIV/AIDS, sponsored by WHO, UNAIDS MEASURE Evaluation and the London School of Hygiene and Tropical Medicine, London, September 2003 .

“Networks and Social Interactions” Founding Workshop: New Directions in Behavioral Sciences, Sante Fe Institute, August 2003

“Partnership networks and HIV: Global consequences of local decisions” NIH Advisory Council Meeting, June 2003.

“Local Rules to Global Structures:” National Academy of Sciences Workshop on Dynamic Social Network Modeling and Analysis, November 2002.

“Current Trends in Earnings Inequality.” ASA Annual Meeting Invited Session, August 2002.

“New Directions in Interdisciplinary Population Studies”. Conference on Socioeconomic Development In A Sustainable Environment, Chulalongkorn University, Thailand, June 2002.

“From local rules to global patterns: Modeling the aggregation problem in network analysis”. Columbia University workshop on Network Contagion and Failure, May 2002.

“Data collected in network studies: large scale networks”. CDC workshop on Contact Networks and Transmission Dynamics of STDs, April 2002

“Data needs for mathematical modeling of HIV transmission.” Center for AIDS Research, University of North Carolina, May 2001.

“Searching for evidence of structural change in individual work histories.” Third Annual Economic Sociology Conference, Princeton University, April 2001.

“Sexual Networks and HIV.” Keynote speaker for the 2nd Annual Applied Statistics Symposium, University of Missouri, March 2001.

“Comparative studies of concurrent partnerships in Uganda, Thailand and the United States.” Princeton University, February 2001 (also University of Pennsylvania, February 2001).

“Changes at Work: Job Stability and Wage Profiles in the US, 1966-1994.” Keynote speaker for the annual meeting of the Centre for Labour Market Research, Murdoch University, Western Australia, March 2000.

“Statistical models for HIV transmission networks.” Statistics Department, University of Western Australia

“Lifetime wage mobility after economic restructuring.” MacArthur research network on Inequality and Economic Performance, October, 1999.

"Sexual Networks and HIV" National Center for HIV, STD and TB prevention, Centers for Disease Control and Prevention, March, 1999.

"Sexual Networks and HIV" (lecture series). Invited as the first annual Center For AIDS Research Behavioral Research Fellow, University of Washington, October, 1998.

"Inequality in earnings at the close of the 20^th century: A trend of apparently no sociological relevance," Center for Demography and Ecology, University of Wisconsin, November, 1998.

Plenary speaker for the Epidemiology session of the annual Canadian conference on HIV/AIDS, Quebec, Canada, May 1998.

Invited panelist for the session on "The Future of Demography", Population Association of America, Chicago, April 1998.

"Sexual Networks and HIV: Integrating behavior into dynamical systems modeling" University of Michigan, Complex Systems seminar series, September, 1997.

"Recent Findings on Sexual Networks and HIV" National Institutes of Health, Division of AIDS, May 1997.

"Job Instability and Wage Inequality: Preliminary Results from two NLS cohorts." Conference on Labor Market Inequality sponsored by the Alfred P. Sloan Foundation. Madison, WI, February 1997.

“Heterogenity in behavior, partnerships and networks” Roundtable panelist at the XI International Conference on AIDS. Vancouver, BC. July 1996.

"Sexual Networks: What is their relevance to modeling the spread of HIV?" conference on AIDS and Development: the Role of Government. Sponsored by the European Commission and the World Bank. Brussels, June 1996.

"Concurrent partnerships and the spread of HIV." World Bank, Washington, DC April, 1996.

“Continuity and Change in the Gender Wage Gap, 1967-87” Session in honor of Reed College, American Sociological Association Annual Meetings, Washington, DC, August 1995..

"Concurrent Partnerships and AIDS Transmission in Uganda: The Rakai Sexual Network Study" Uganda Virus Research Institute, Entebbe, Uganda, June 1995.

“Mathematical modeling of the STD/HIV interaction” Roundtable panelist at the American Society of Microbiology, Annual Meeting on Retroviruses. Washington, DC, January 1995.

“Modeling networks and selective mixing” RIVM, Utrecht, The Netherlands (June 1993).

“Data driven network models for the spread of disease” NATO Advanced Research Workshop, Isaac Newton Institute, Cambridge England (January 1993).

“Industrial restructuring and wage inequality” IBM T. J. Watson Research Labs (August 1992).

“Institutional Racism” Bermuda Human Rights Commission Series on Racism (Bermuda, November 1991).

“Statistical Models for the Spread of AIDS” Heriot-Watt University Department of Mathematics and Statistics (Edinburgh, Scotland, July 1991).

“Sexual Networks and the Spread of AIDS” IBM T. J. Watson Research Labs (August 1990).

“An Integrated Framework for Modeling the Role of Selective Mixing in the Spread of AIDS.” research workshop on "Spread of Epidemics: Stochastic Models and Data Analysis” (Skokloster, Sweden, 8-12 Aug 1990).

“Personal Networks and the Spread of AIDS.” Columbia University Dean's Day Lecture Series (April 1990).

“The Open-Ended Reinterview: A Verification Project for the National Health and Sexual Behavior Pretest.” National Institutes of Health conference on the Social and Behavioral Aspects of AIDS (Washington, D.C., May 1989).

Other Professional Activities

Editorial

Deputy Editor, Sociological Methodology (2000-2003)

Consulting Editor, Sociological Methodology (1998-2000), American Journal of Sociology (1996-8).

Associate Editor, American Journal of Sociology, Book Review Section (1985).

Committees/Working Groups

National Science Foundation workshop member, The Future of Statistics (2002)

NICHD DBSB 5-year Program Planning Group (1996, 2001).

Methodology Section, American Sociological Association (1998-2000).

AIDS working group, International Union for the Scientific Study of Population (1996-2000).

Visiting Scholar

University of Pennsylvania, Department of Sociology and Population Studies Center (1996).

Heriot-Watt University, Edinburgh, Scotland. Department of Statistics (Summer 1991).

Organizer

Workshop, “Networks and the Population Dynamics of Disease Transmission.” Institute for Mathematics and its Applications. Support from the National Science Foundation. November 2003, University of Minnesota (http://www.ima.umn.edu/complex/fall/c3.html).

Faculty Development Seminar, “Rethinking quantitative training in the social sciences.” University of Washington, Spring 2001. Support from the Tools for Transformation fund.

Conference, "Partnership Networks and the Spread of HIV/AIDS and other Infectious Diseases” Chiang Mai, Thailand, February, 2000. Support from the International Union for the Scientific Study of Population.

Seminar series, “Dynamic Network Modeling,” Center for the Social Sciences, Columbia University (1995).

Workshop, “Networks and Epidemiology” Isaac Newton Institute (Cambridge, England, March 1993).

Conference, "Selective Mixing and the Spread of AIDS” New York, April 1990. Support from the Russell Sage Foundation and the Center for the Social Sciences at Columbia University.

Public Media

Discover Magazine (February 2004)

Wisconsin Public Radio (March 2002)

German Public Radio (March 2002)

National Public Radio "All Things Considered" (September, 1995)

Professional Memberships

American Sociological Society, American Statistical Association, International Union for the Scientific Study of Population, Population Association of America.

UNIVERSITY SERVICE

University: Liberal Arts Research and Graduate Studies Committee (Chair, 1999-2000; Penn State University); Faculty Affiliate, East Campus Undergraduate Housing; Interdepartmental Committee on Human Rights; Columbia University Senate, External Relations and Community Relations Subcommittees; Hartley-Wallach Faculty Fellow; Columbia College Undergraduate Advisor; Statistics Department Advisory Committee.

Departmental: Department Advisory Committee (Sociology); Recruitment Committee (Sociology; Statistics); Consulting Center (Statistics); Undergraduate Departmental Representative, Undergraduate curriculum committee, Graduate admissions committee, Graduate curriculum committee.

Research Centers: Associate Director and Director of Computing, Center for Studies in Demograpy and Ecology (University of Washington); Executive committee, Center for Statistics in the Social Sciences (University of Washington), Biostatistics core, Center for AIDS and STD Research (University of Washington). Computing committee, Population Research Institute (Penn State University)