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Record W2890549302 · doi:10.1111/geoj.12275

Quantifying flows and economies of informal e‐waste hubs: Learning from the Israeli–Palestinian e‐waste sector

2018· article· en· W2890549302 on OpenAlexfundno aff
John‐Michael Davis, Yaakov Garb

Bibliographic record

VenueGeographical Journal · 2018
Typearticle
Languageen
FieldEnvironmental Science
TopicRecycling and Waste Management Techniques
Canadian institutionsnot available
FundersSocial Sciences and Humanities Research Council of Canada
KeywordsInformal sectorEconomyValue (mathematics)MacroBusinessPalestineEconomicsEconomic growth

Abstract

fetched live from OpenAlex

Despite increasing academic attention and the pressing development and environmental importance of informal e‐waste economies in the global South, there remains a dearth of reliable quantitative data to guide theory and appropriate policy responses. We illustrate this problem through a review of the thin and patchy data presented in existing studies that attempt to quantify the flows and economic impact of informal e‐waste hubs. We then describe a way forward through our analysis of a less well known e‐waste hub in south‐west Hebron, Palestine, which provides a methodological model for robust and systematic quantification. We achieved this by leveraging the relatively closed regional‐geographic nature of this hub, triangulating several approaches used in studies of the informal economy (anecdotal/ethnographic, micro‐ and macro‐level data), and contrasting data before and after a key shift in the sector. Our study shows how this hub, though barely registering in official economic and trade data, houses a large, vital and differentiated cluster of businesses, which have processed almost half of Israel's e‐waste for over a decade, and constitute an important export sector and local economic contributor. In 2015, even operating at levels 40% below those sustained over the prior decade, the hub imported and processed 16–25,000 tonnes of e‐waste, creating 381 enterprises, 1,098 jobs and US$28.5 million gross value added to the Palestinian economy. This study demonstrates methodological approaches for studying informal e‐waste flows and economies and the substantive insights these produce, and argues for the relevance of both to analogous hubs across the global South.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.005
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.013
Threshold uncertainty score0.027

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.005
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0040.004
Science and technology studies0.0010.003
Scholarly communication0.0040.007
Open science0.0010.003
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.021
GPT teacher head0.237
Teacher spread0.215 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations21
Published2018
Admission routes1
Has abstractyes

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