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Record W2769907579 · doi:10.3386/w24034

The Effects of Land Markets on Resource Allocation and Agricultural Productivity

2017· preprint· en· W2769907579 on OpenAlexaff
Chaoran Chen, Diego Restuccia, Raül Santaeulàlia-Llopis

Bibliographic record

VenueNational Bureau of Economic Research · 2017
Typepreprint
Languageen
FieldAgricultural and Biological Sciences
TopicLand Rights and Reforms
Canadian institutionsUniversity of TorontoYork University
Fundersnot available
KeywordsProductivityAgricultureNatural resource economicsAgricultural productivityResource productivityResource (disambiguation)Agricultural landAgricultural economicsResource allocationBusinessEconomicsGeographyEnvironmental resource managementComputer scienceEconomic growthMarket economy

Abstract

fetched live from OpenAlex

We assess the effects of land markets on misallocation and productivity by exploiting effective variation in land rentals across time and space arising from a large-scale land certifcation reform in Ethiopia, where land remains owned by the state. Our main fnding from detailed micro panel data is that land rentals substantially reduce misallocation and increase agricultural productivity. Our evidence builds from an empirical difference-in-difference strategy and a calibrated quantitative macroeconomic framework with heterogeneous household-farms that replicates|without targeting|the empirical effects, an outcome that externally validates our model. The empirical effects are nonlinear|impacting more farms farther away from effcient operational scale, consistent with our theory. Further, counterfactual model experiments suggest that the land reform reduces income inequality, is relatively scalable and explains a sizeable proportion of the full extent of misallocation. Additional insights on the role of (in)formality in land markets and its effects on technology adoption are provided

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)0.002
metaresearch head score (Gemma)0.006
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 score0.006
Threshold uncertainty score0.019

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.006
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.001
Scholarly communication0.0020.001
Open science0.0000.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0060.000

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 head0.099
GPT teacher head0.377
Teacher spread0.278 · 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

Citations49
Published2017
Admission routes1
Has abstractyes

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