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New Study Measures High Schools’ Impacts on Students’ Long-Term Outcomes

Mathematica’s study helps Louisiana measure its public high schools’ contribution to student outcomes such as high school graduation, college enrollment, and eventual earnings.




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A Comparison of Cancer Stage at Diagnosis and Treatment Initiation Between Enrollees in an Urban HIV Clinic and SEER

A comparison of stage at cancer diagnosis and cancer treatment rates between people with HIV (PWH) and the general US population is needed to identify any disparities by HIV status.




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Coordinating Parenting Time and Child Support: Experiences and Lessons Learned from Three States (Issue Brief)

This issue brief reports on how three states coordinate the establishment and enforcement of parenting time with child support establishment activities.




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How Much Bias Results if a Quasi-Experimental Design Combines Local Comparison Groups, a Pretest Outcome Measure and Other Covariates?: A Within Study Comparison of Preschool Effects

This study examines when nonexperiments might substitute for experiments that are done in real-world settings in order to learn what works to affect some socially valued outcome.




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Inventory of State-Level Medicaid Policies, Programs, and Initiatives to Improve Maternity Care and Outcomes

Mathematica was contracted by Medicaid and CHIP Payment and Access Commission (MACPAC) to create an updated inventory of state- and territory-level Medicaid policies, programs, or initiatives that are designed to improve the access to, quality of, and outcomes of maternity care services.




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As the Global Community Continues to Grapple with COVID-19, Mathematica is Remotely Maintaining our Operations

At Mathematica, our mission has always been to protect and improve public well-being. In this time of increased concern over the Coronavirus Disease 2019 (COVID-19), the health and safety of all Mathematica employees, clients, and partners is our top priority. We are adhering to guidance and best practices issued by health authorities, including the Centers for Disease Control and Prevention (CDC) and the World Health Organization (WHO).




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Effects of Individual and Combined Water, Sanitation, Handwashing, and Nutritional Interventions on Child Respiratory Infections in Rural Kenya: A Cluster-Randomized Controlled Trial

Poor nutrition and hand hygiene are risk factors for acute respiratory infections (ARIs). Safe drinking water and sanitation can reduce exposure to pathogens and encourage healthy immune responses, reducing the risk of ARIs.




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Improving Effect Estimates by Limiting the Variability in Inverse Propensity Score Weights

This study describes a novel method to reweight a comparison group used for causal inference, so the group is similar to a treatment group on observable characteristics yet avoids highly variable weights that would limit statistical power.




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COVID-19 Data Primer from Mathematica

Mathematica continues to partner with our clients and groups like the National Association of Health Data Organizations (NAHDO) to respond to the evolving COVID-19 pandemic, particularly in the area of data analytics.




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Effects of Medicaid Expansion on Access, Treatment, and Outcomes for Patients with Acute Myocardial Infarction

Uninsured patients have decreased access to care, lower rates of percutaneous coronary intervention (PCI), and worse outcomes after acute myocardial infarction (AMI).




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Supporting Child Welfare Agencies During COVID-19

Before the COVID-19 pandemic changed our daily lives, resource-constrained child welfare agencies across the country already faced challenges with implementing parts of the new Family First Prevention Services Act (FFPSA) of 2018.




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A COVID-19 Primer: Analyzing Health Care Claims, Administrative Data, and Public Use Files

This primer is designed to help researchers, data scientists, and others who analyze health care claims or administrative data (herein referred to as “claims”) quickly join the effort to better understand, track, and contain COVID-19.




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Oakland’s Sugar-Sweetened Beverage Tax: Impacts on Prices, Purchases and Consumption by Adults and Children (Journal Article)

In this paper, we estimate the impact of the tax on retail prices, product availability, purchases, and child and adult consumption of taxed beverages in Oakland, as well as of potential substitute beverages.




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Ganoderma and health: pharmacology and clinical application / Zhibin Lin, Baoxue Yang, editors

Online Resource




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Recent trends in human and animal mycology / Karuna Singh, Neelabh Srivastava, editors

Online Resource




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Medically important plant biomes: source of secondary metabolites / Dilfuza Egamberdieva, Antonio Tiezzi, editors

Online Resource




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Powdery mildew disease of crucifers: biology, ecology and disease management / Govin Singh Saharan, Naresh K. Mehta, Prabhu Dayal Meena

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Food safety & mycotoxins / Aibo Wu, editor

Online Resource




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Plant Ecology Ernst-Detlef Schulze [and more] ; with contributions by Almust Arneth [and more]

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Integrated assessment of ecosystem health edited by Kate M. Scow [and others]

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Making ecologies on private land: conservation practice in rural-amenity landscapes / Benjamin Cooke, Ruth Lane

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Endangered species and fragile ecosystems in the South China Sea: The Philippines v. China arbitration / Alfredo C. Robles, Jr

Online Resource




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Factors influencing child survival in Tanzania: comparative analysis of diverse deprived rural villages / Kumiko Sakamoto

Online Resource




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Cottage Industry of Biocontrol Agents and Their Applications: Practical Aspects to Deal Biologically with Pests and Stresses Facing Strategic Crops / Nabil El-Wakeil, Mahmoud Saleh, Mohamed Abu-hashim, editors

Online Resource




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Science and Technology Parks and Regional Economic Development: An International Perspective / Sara Amoroso, Albert N. Link, Mike Wright, editors

Online Resource




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The ecology of tropical East Asia / Richard T. Corlett, Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, China

Dewey Library - QH84.5.C67 2019




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Alaska codfish chronicle: a history of the Pacific cod fishery in Alaska / James Mackovjak

Dewey Library - SH351.P24 M33 2019




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Community ecology / Gary G. Mittelbach, Michigan State University, USA, Brian J. McGill, University of Maine, USA

Dewey Library - QH541.M526 2019




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The potato crop: its agricultural, nutritional and social contribution to humankind / Hugo Campos, Oscar Ortiz, editors

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The redesigned Earth: a brief review of ecology for engineers, as if the Earth really mattered / John T. Tanacredi

Online Resource




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Contesting Leviathan: activists, hunters, and state power in the Makah whaling conflict / Les Beldo

Dewey Library - SH383.2.B45 2019




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Ecological modelling for sustainable development / editors, Koh Hock Lye [and four others]

Online Resource




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This land is our land: the struggle for a new commonwealth / Jedediah Purdy

Dewey Library - HD205.P87 2019




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White gold: the commercialisation of rice farming in the Lower Mekong Basin / Rob Cramb, editor

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Sustainable development goals: their impacts on forests and people / edited by Pia Katila, Carol J. Pierce Colfer, Wil de Jong, Glenn Galloway, Pablo Pacheco, Georg Winkel

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Coffee is not forever: a global history of the coffee leaf rust / Stuart McCook

Dewey Library - SB608.C6 M33 2019




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Rehabilitating damaged ecosystems / edited by John Cairns, Jr

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Ecological modeling: an introduction to the art and science of modeling ecological systems / edited by Hsiao-Hsuan Wang, William E. Grant

Dewey Library - QH541.15.M3 E53 2019




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Detecting and modeling the changes of land use and land cover for land use planning in Da Nang City, Vietnam / Hoang Khanh Linh Nguyen

Rotch Library - HD890.5.Z9 D36 2018




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Planning for the planet: environmental expertise and the international union for conservation of nature and natural resources, 1960-1980 / Simone Schleper

Hayden Library - QH75.S257 2019




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The last whalers: three years in the far Pacific with a courageous tribe and a vanishing way of life / Doug Bock Clark

Hayden Library - SH383.5.I5 C53 2019




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Agrarian capitalism and the development of the coffee industry in colonial Zimbabwe: 1900-1980 / by Takesure Taringana

Hayden Library - SB270.Z55 T37 2018




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Worlds of natural history / edited by H.A. Curry, N. Jardine, J.A. Secord and E.C. Spary

Hayden Library - QH45.2.W67 2018




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Future remains: a cabinet of curiosities for the Anthropocene / edited by Gregg Mitman, Marco Armiero, and Robert S. Emmett

Barker Library - GF75.F88 2018




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Working with dynamic crop models: methods, tools and examples for agriculture and environment / Daniel Wallach, David Makowski, James W. Jones, Francois Brun

Hayden Library - SB112.5.W35x 2019




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Ecological rationality in spatial planning: concepts and tools for sustainable land-use decisions / Carlo Rega

Online Resource




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Henry Smeathman, the flycatcher: natural history, slavery and empire in the late eighteenth century / Deirdre Coleman

Hayden Library - QH31.S593 C65 2018




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Formation and control of biofilm in various environments Hideyuki Kanematsu, Dana M. Barry

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Indigenous, modern and postcolonial relations to nature: negotiating the environment / Angela Roothaan

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Strategic Corporate Conservation Planning: A Guide to Meaningful Engagement / by Margaret O'Gorman

Online Resource