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Dry Bean Cocoa Production in Papua New Guinea

Do IPDM Inputs Pay Off

Bibliographic Data

ID13012425
AuthorsTom Swan (The University of Sydney, corresponding author), Shauna Philips (The University of Sydney), Chris Fidelis, David Yinil, Damien Field (0000-0002-6877-8332, The University of Sydney)
Year2026
Volume13
Issue2
Publication date2026-02-04
Open AccessYes
TypeARTICLE
VenueAsia & the Pacific Policy Studies (JOURNAL)
Journal identifiersISSN: 2050-2680 • E-ISSN: 2050-2680
PublisherWiley (PUBLISHER • GB)
DOI10.1002/app5.70077
OpenAlexW7127917915
LanguageEN
References cited21

Cocoa is Papua New Guineaʼs (PNG) third‐largest agricultural export, supporting about two million smallholder farmers. Despite integrated pest and disease management (IPDM) systems to improve yields, adoption remains low. We surveyed two cocoa‐growing households—one near Balima (Madang Province) and the other near Manetai (Bougainville)—and combined these data with expert knowledge and published data to model revenue, labour, and capital inputs for dry bean cocoa production under different IPDM input levels, assessing financial viability. Results show profitability depends on unpaid labour; monetising labour costs eliminates or reduces returns. When labour is not paid in cash—as is common in Indigenous exchange economies in PNG—the increased cost and effort required for dry bean production is justified by potential returns. Excluding labour costs significantly improves benefit cost ratios, peaking at medium IPDM input levels. While higher IPDM inputs increase long‐term returns, they reduce short‐term profitability. Finally, potential hourly net incomes remain below PNGʼs minimum wage, raising sustainability concerns. Policy priorities include raising farmgate prices and access to fermentaries and dryers

Agriculture · Capital (architecture · Indigenous · Production (economics · Profitability index · Sustainability · Agricultural Innovations and Practices · Cocoa and Sweet Potato Agronomy · Food Chemistry and Fat Analysis

  • A bridge too far? The influence of socio-cultural values on the adaptation responses of smallholders to a devastating pest outbreak in cocoa

    Open Access•George N Curry, Gina Koczberski et al.•Global Environmental Change•2015

Highly citedNo

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