The International Journal of Studies in Social Sciences and Humanities (IJOSSH)
Vol. 2 No. 3 (2026): March (In Progress)

Effectiveness of the Cobb-Douglas Production Function-Based Input Optimization Model in the Form of a Recommendation System

Anggraeni, Oktanita Jaya (Unknown)
Kurniawati, Dewi (Unknown)
Dhamayanthi, Wenny (Unknown)
CNAWP, Rizal Perlambang (Unknown)



Article Info

Publish Date
28 Jan 2026

Abstract

This study designs and implements an input recommendation system for smallholder coffee agribusiness to close productivity and efficiency gaps. The objective is to assess how decision analysis guides farmers toward input combinations aligned with goals, budget constraints, and field risks. The methodology applies decision analysis: candidate input allocations are formulated; evaluation criteria (yield, total cost, risk exposure, ease of implementation) are specified; criterion weights are elicited through structured judgments; scores are normalized and aggregated; and sensitivity analysis tests robustness to weight and price changes. Results show that the recommendation-based alternative consistently outperforms conventional practice on most criteria, raising productivity while lowering cost per unit of output and reducing risk under volatile weather. Stability of rankings across sensitivity tests indicates durable performance across diverse farmer preferences. The findings highlight the need for targeted technical assistance and financing aligned with recommended inputs to support sustained adoption and scalable replication across regions.

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Journal Info

Abbrev

ijossh

Publisher

Subject

Arts Humanities Education Law, Crime, Criminology & Criminal Justice Social Sciences

Description

The International Journal of Studies in Social Sciences and Humanities (IJOSSH) aims to provide a platform for researchers, academics, and practitioners to disseminate high-quality, innovative research that bridges multiple disciplines. By promoting interdisciplinary dialogue and collaboration, the ...