Entropy estimation of disaggregate production functions: An Application to Northern Mexico

This paper demonstrates a robust maximum entropy approach to estimating flexible-form farm-level multi-input/multi-output production functions using minimally specified disaggregated data. Since our goal is to address policy questions, we emphasize the model’s ability to reproduce characteristics of...

Descripción completa

Detalles Bibliográficos
Autores principales: Howitt, Richard E., Msangi, Siwa
Formato: Journal Article
Lenguaje:Inglés
Publicado: MDPI 2014
Materias:
Acceso en línea:https://hdl.handle.net/10568/151431
_version_ 1855541067615567872
author Howitt, Richard E.
Msangi, Siwa
author_browse Howitt, Richard E.
Msangi, Siwa
author_facet Howitt, Richard E.
Msangi, Siwa
author_sort Howitt, Richard E.
collection Repository of Agricultural Research Outputs (CGSpace)
description This paper demonstrates a robust maximum entropy approach to estimating flexible-form farm-level multi-input/multi-output production functions using minimally specified disaggregated data. Since our goal is to address policy questions, we emphasize the model’s ability to reproduce characteristics of the existing production system and predict outcomes of policy changes at a disaggregate level. Measurement of distributional impacts of policy changes requires use of farm-level models estimated across a wide spectrum of sizes and types, which is often difficult with traditional econometric methods due to data limitations. We use a two-stage approach to generate observation-specific shadow values for incompletely priced inputs. We then use the shadow values and nominal input prices to estimate crop-specific production functions using generalized maximum entropy (GME) to capture individual heterogeneity of the production environment while replicating observed inputs and outputs to production. The two-stage GME approach can be implemented with small data sets. We demonstrate this methodology in an empirical application to a small cross-section data set for Northern Rio Bravo, Mexico and estimate production functions for small family farms and moderate commercial farms. The estimates show considerable distributional differences resulting from policies that change water subsidies in the region or shift price supports to direct payments.
format Journal Article
id CGSpace151431
institution CGIAR Consortium
language Inglés
publishDate 2014
publishDateRange 2014
publishDateSort 2014
publisher MDPI
publisherStr MDPI
record_format dspace
spelling CGSpace1514312025-12-08T10:29:22Z Entropy estimation of disaggregate production functions: An Application to Northern Mexico Howitt, Richard E. Msangi, Siwa approximation water demand agriculture econometrics entropy This paper demonstrates a robust maximum entropy approach to estimating flexible-form farm-level multi-input/multi-output production functions using minimally specified disaggregated data. Since our goal is to address policy questions, we emphasize the model’s ability to reproduce characteristics of the existing production system and predict outcomes of policy changes at a disaggregate level. Measurement of distributional impacts of policy changes requires use of farm-level models estimated across a wide spectrum of sizes and types, which is often difficult with traditional econometric methods due to data limitations. We use a two-stage approach to generate observation-specific shadow values for incompletely priced inputs. We then use the shadow values and nominal input prices to estimate crop-specific production functions using generalized maximum entropy (GME) to capture individual heterogeneity of the production environment while replicating observed inputs and outputs to production. The two-stage GME approach can be implemented with small data sets. We demonstrate this methodology in an empirical application to a small cross-section data set for Northern Rio Bravo, Mexico and estimate production functions for small family farms and moderate commercial farms. The estimates show considerable distributional differences resulting from policies that change water subsidies in the region or shift price supports to direct payments. 2014 2024-08-01T02:57:17Z 2024-08-01T02:57:17Z Journal Article https://hdl.handle.net/10568/151431 en Open Access MDPI Howitt, Richard E.; and Msangi, Siwa. 2014. Entropy estimation of disaggregate production functions: An Application to Northern Mexico. Entropy 16(3): 1349-1364. Special Issue on Maximum Entropy and Its Application. https://doi.org/10.3390/e16031349
spellingShingle approximation
water demand
agriculture
econometrics
entropy
Howitt, Richard E.
Msangi, Siwa
Entropy estimation of disaggregate production functions: An Application to Northern Mexico
title Entropy estimation of disaggregate production functions: An Application to Northern Mexico
title_full Entropy estimation of disaggregate production functions: An Application to Northern Mexico
title_fullStr Entropy estimation of disaggregate production functions: An Application to Northern Mexico
title_full_unstemmed Entropy estimation of disaggregate production functions: An Application to Northern Mexico
title_short Entropy estimation of disaggregate production functions: An Application to Northern Mexico
title_sort entropy estimation of disaggregate production functions an application to northern mexico
topic approximation
water demand
agriculture
econometrics
entropy
url https://hdl.handle.net/10568/151431
work_keys_str_mv AT howittricharde entropyestimationofdisaggregateproductionfunctionsanapplicationtonorthernmexico
AT msangisiwa entropyestimationofdisaggregateproductionfunctionsanapplicationtonorthernmexico