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Umbu Reku Raya

Livelihood & Social Inclusion

Umbu Reku Raya

Umbu is a development economist specialising in inter- and intra-group inequalities of opportunity and development outcomes in Indonesia and Southeast Asia. He brings more than a decade of experience in community surveys and quantitative impact evaluations. Since 2020, he has led training and mentoring in agrosilvopasture adoption and slavery abolition with communities across Sumba Island.

Contact UmbuBased in Indonesia

About Umbu Reku Raya

Umbu Reku Raya is a development economist studying inequalities in opportunities and development outcomes, both between and within groups, in Indonesia and Southeast Asia. His experience includes more than a decade of community surveys and quantitative impact evaluation.

Since 2020, he has trained and mentored groups on Sumba Island in adopting agrosilvopasture technologies and addressing slavery as part of efforts to reduce extreme poverty.

His methodological expertise includes household-survey design, econometrics, and PAM; livelihoods and resilience assessment in rural and agricultural settings; contribution analysis and value-pathway modelling for donor reporting; and the integration of gender, disability, and social-inclusion perspectives into livelihoods and wellbeing studies.

Original consultant profile (opens in a new tab)

Areas of expertise

Quantitative research design and analysis, econometrics, and PAMHousehold surveysRural and agricultural livelihood and resilience assessmentContribution analysisValue pathway modellingGEDSI in livelihoods and wellbeing

Knowledge

Selected publications

9 selected
  1. 01

    The Burden of Ritual: Adat Practices and Socioeconomic Vulnerability in West Sumba, 2025.

  2. 02

    Production, Marketing, and Investment of Kulissa Jamu Artisans in West Sumba, 2025.

  3. 03

    From Shoreline to Sea: Equitable Approaches to Conservation and Livelihoods in Indonesia’s Marine Protected Areas, 2025–2027 (ongoing).

  4. 04

    Rapid Assessment on the Impact of El Niño and La Niña on Child and Community Wellbeing in NTT, 2024.

  5. 05

    Traditional Slavery Institutions and Democratization: Human Capital Disparities in Sumba. Regional Science Policy & Practice, 2024.

  6. 06

    Investigating Demand for Disaster Index Insurance in Sumba and Lombok, J-PAL Southeast Asia, 2022.

  7. 07

    Evaluations of World Vision programmes on livelihoods, health, and education in Sumba, Flores, and Timor, 2017–2022.

  8. 08

    CAREP Impact Evaluation, Cambodia, 2025.

  9. 09

    GROWTH Baseline Study, Cambodia, 2026.