Some interim results from a controlled trial of cost sharing in health insurance JP Newhouse, WG Manning, CN Morris, LL Orr, N Duan, EB Keeler, ... New England Journal of Medicine 305 (25), 1501-1507, 1981 | 842 | 1981 |
Moving to opportunity: Interim impacts evaluation L Orr, J Feins, R Jacob, E Beecroft, L Sanbonmatsu, LF Katz, JB Liebman, ... | 717 | 2003 |
The benefits and costs of JTPA Title II-A programs: Key findings from the National Job Training Partnership Act study HS Bloom, LL Orr, SH Bell, G Cave, F Doolittle, W Lin, JM Bos Journal of human resources, 549-576, 1997 | 371 | 1997 |
Social experiments: Evaluating public programs with experimental methods LL Orr Sage, 1999 | 361 | 1999 |
Income transfers as a public good: An application to AFDC LL Orr The American Economic Review 66 (3), 359-371, 1976 | 324 | 1976 |
A two-part model of the demand for medical care: preliminary results from the health insurance study WG Manning, CN Morris, JP Newhouse, LL Orr, N Duan, EB Keeler, ... Health, economics, and health economics 137, 103-23, 1981 | 316 | 1981 |
Does training for the disadvantaged work?: Evidence from the National JTPA study LL Orr The Urban Insitute, 1996 | 304 | 1996 |
External validity in policy evaluations that choose sites purposively RB Olsen, LL Orr, SH Bell, EA Stuart Journal of policy analysis and management 32 (1), 107-121, 2013 | 201 | 2013 |
Are classical experiments needed for manpower policy G Burtless, LL Orr Journal of Human Resources, 606-639, 1986 | 152 | 1986 |
The incidence of differential property taxes on urban housing LL Orr National Tax Journal 21 (3), 253-262, 1968 | 150 | 1968 |
Effects of housing vouchers on welfare families G Mills, D Gubits, L Orr, D Long, J Feins, B Kaul, M Wood, A Jones US Department of Housing and Urban Development 173, 2006 | 132 | 2006 |
Program applicants as a comparison group in evaluating training programs: Theory and a test SH Bell, LL Orr, JD Blomquist, GG Cain WE Upjohn Institute for Employment Research, 1995 | 127 | 1995 |
The National JTPA Study: Overview: Impacts, Benefits, and Costs of Title II-A HS Bloom, LL Orr, G Cave, SH Bell, F Doolittle, W Lin Bethesda, MD: Abt Associates, 1994 | 100 | 1994 |
Screening (and creaming?) applicants to job training programs: the AFDC homemaker–home health aide demonstrations SH Bell, LL Orr Labour Economics 9 (2), 279-301, 2002 | 91 | 2002 |
The national JTPA study: impacts, benefits, and costs of Title II-A LL Orr, H Bloom, S Bell, W Lin, G Cave, F Doolittle Abt Associates, 1994 | 81 | 1994 |
Is subsidized employment cost effective for welfare recipients? Experimental evidence from seven state demonstrations SH Bell, LL Orr Journal of Human Resources, 42-61, 1994 | 78 | 1994 |
Welfare policy and the employment rate of AFDC mothers I Garfinkel, LL Orr National Tax Journal 27 (2), 275-284, 1974 | 72 | 1974 |
Income, employment, and urban residential location LL Orr (No Title), 1975 | 68 | 1975 |
Estimates of external validity bias when impact evaluations select sites nonrandomly SH Bell, RB Olsen, LL Orr, EA Stuart Educational evaluation and policy analysis 38 (2), 318-335, 2016 | 60 | 2016 |
Evaluation of the American dream demonstration: Final evaluation report G Mills, R Patterson, L Orr, D DeMarco | 59 | 2004 |