Almost a decade after the rise in land demand triggered by the 2007/08 commodity price boom, most potential target countries still lack access to relevant information on a routine basis.
Expansion will enable staff to work more closely with key clients.Read more
Blog post reviews evaluation of early years of Indiana’s Medicaid program.Read more
PACT study offers insight into low-income fathers' experiences in providing for their children.Read more
Video and articles highlight Mathematica’s work on foundation-funded health evaluations.Read more
Addressing summer gaps in food access.Read more
Paul Decker talks about our unique, rigorous approach.Watch the video
We looked at California’s State Disability Insurance (SDI) and Workers’ Compensation (WC) claims to examine whether it is possible identify the bulk of a state’s likely Social Security Disability Insurance (SSDI) entrants based on disability claims they file before they apply for SSDI.
The Internet has enabled recruitment of large samples with specific characteristics. However, when researchers rely on participant self-report to determine eligibility, data quality depends on participant honesty.
These files from Mathematica’s large-scale random assignment study are for public use by the research community.
State Vocational Rehabilitation (VR) agencies provide services to a diverse population of approximately one million people with disabilities annually (RSA, 2016) seeking support to achieve their independent living and employment goals.
Mathematica’s National Study of the Effectiveness of Educational Technology Interventions was a rigorous evaluation of the efficacy of technology applications designed to improve student learning in math and reading in grades K-12.
This study is evaluating the implementation and impact of these taxes on sugar-sweetened beverages in Philadelphia and two other cities to be determined.
The Healthy Harlem initiative is a model for promoting healthy lifestyles in the charter schools, early childhood programs, and afterschool programs operated by the Harlem Children’s Zone® (HCZ). Mathematica's evaluation includes both an implementation/process study and an impact study.
In 2008, the U.S. Department of Labor’s Employment and Training Administration commissioned Mathematica to conduct a national random assignment evaluation of the Workforce Investment Act Adult and Dislocated Worker programs' effectiveness.
Using National Statistics to Increase Transparency of Large Land Acquisition: Evidence from Ethiopia
Peer Effects on Children’s Expressive Vocabulary Development Using Conceptual Scoring in Linguistically Diverse Preschools
This study examined associations between the expressive vocabulary of classroom peers and children’s own vocabulary knowledge using conceptual scoring in a linguistically diverse sample of 4-year-olds who attended universal preschool programs in a metropolitan area.
Final Impacts of the AIM 4 Teen Moms Program
This study reports final impact findings from a large-scale demonstration project and evaluation of AIM 4 Teen Moms, a positive youth development program designed to increase contraceptive use and reduce the risk of repeat pregnancy among new teen mothers.
Great Expectations: A Framework for Assessing and Understanding Key Factors Affecting Student Learning of Foundational Reading Skills
This article addresses the evolution of the underlying theories of change in global education reform efforts between 1990 and 2015, informed by the shift in focus from access to quality and learning.
The Financial Vulnerability of Former Disability Beneficiaries in Retirement
This brief considers the post-retirement financial well-being of workers based on whether they received Social Security Disability Insurance (DI).