Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches

Vegetable production in the Philippines has increased to an average of 7.9 t/ha, well below the world average of 17.24 t/ha and the South East Asian average of 9.81 t/ha. In Davao City, productivity continues to average just 4.1 t/ha. Marilog district is both the largest producer of fresh vegetables...

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Main Authors: Sarmiento, Jon, Romo, G.D., Quiniñeza, R.A., Shuck, V.
Other Authors: P.J. Batt
Format: Conference Paper
Published: International Society for Horticultural Science 2013
Subjects:
Online Access:http://www.actahort.org/
http://hdl.handle.net/20.500.11937/29509
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author Sarmiento, Jon
Romo, G.D.
Quiniñeza, R.A.
Shuck, V.
author2 P.J. Batt
author_facet P.J. Batt
Sarmiento, Jon
Romo, G.D.
Quiniñeza, R.A.
Shuck, V.
author_sort Sarmiento, Jon
building Curtin Institutional Repository
collection Online Access
description Vegetable production in the Philippines has increased to an average of 7.9 t/ha, well below the world average of 17.24 t/ha and the South East Asian average of 9.81 t/ha. In Davao City, productivity continues to average just 4.1 t/ha. Marilog district is both the largest producer of fresh vegetables and is home to the largest number of vegetable producers (1,366 farmers). Based on a sample of 118 farmers, the most popular crops cultivated were tomato, squash, eggplant, chayote and bitter gourd. More than half (65%) of the farmers cultivated 0.01-0.5 ha of land to produce 945 kg (4.3 t/ha) of vegetables. This level of production can be readily increased by: (1) expanding the farm area; (2) adopting better technologies; and (3) encouraging the more efficient use of resources. This study focuses on the third approach. To assess the technical efficiency of smallholder vegetable farmers in Marilog, a non-parametric approach using data envelopment analysis with input and output-oriented assumptions, and a parametric approach using stochastic frontier analysis with Cobb-Douglas and translog production functions were employed. Results suggest that vegetable farming in the area has considerable potential to improve, since average technical efficiency ranges from 0.29 to 0.64. To improve efficiency, (1) extension programs should focus on the less experienced farmers; (2) other livelihood programs should be designed and introduced to the farmers to augment the capital required for vegetable farming; and (3) model farms should be established in villages such as Lower Marilog, Datu Salumay and Dalag-lumot.
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institution Curtin University Malaysia
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spelling curtin-20.500.11937-295092017-09-13T15:25:36Z Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches Sarmiento, Jon Romo, G.D. Quiniñeza, R.A. Shuck, V. P.J. Batt data envelopment analysis Cobb-Douglas production function translog production function stochastic frontier analysis technical efficiency Vegetable production in the Philippines has increased to an average of 7.9 t/ha, well below the world average of 17.24 t/ha and the South East Asian average of 9.81 t/ha. In Davao City, productivity continues to average just 4.1 t/ha. Marilog district is both the largest producer of fresh vegetables and is home to the largest number of vegetable producers (1,366 farmers). Based on a sample of 118 farmers, the most popular crops cultivated were tomato, squash, eggplant, chayote and bitter gourd. More than half (65%) of the farmers cultivated 0.01-0.5 ha of land to produce 945 kg (4.3 t/ha) of vegetables. This level of production can be readily increased by: (1) expanding the farm area; (2) adopting better technologies; and (3) encouraging the more efficient use of resources. This study focuses on the third approach. To assess the technical efficiency of smallholder vegetable farmers in Marilog, a non-parametric approach using data envelopment analysis with input and output-oriented assumptions, and a parametric approach using stochastic frontier analysis with Cobb-Douglas and translog production functions were employed. Results suggest that vegetable farming in the area has considerable potential to improve, since average technical efficiency ranges from 0.29 to 0.64. To improve efficiency, (1) extension programs should focus on the less experienced farmers; (2) other livelihood programs should be designed and introduced to the farmers to augment the capital required for vegetable farming; and (3) model farms should be established in villages such as Lower Marilog, Datu Salumay and Dalag-lumot. 2013 Conference Paper http://hdl.handle.net/20.500.11937/29509 10.17660/ActaHortic.2013.1006.40 http://www.actahort.org/ International Society for Horticultural Science restricted
spellingShingle data envelopment analysis
Cobb-Douglas production function
translog production function
stochastic frontier analysis
technical efficiency
Sarmiento, Jon
Romo, G.D.
Quiniñeza, R.A.
Shuck, V.
Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches
title Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches
title_full Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches
title_fullStr Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches
title_full_unstemmed Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches
title_short Is Vegetable Farming Technically Efficient in Marilog, Davao City, Philippines? Parametric and Non-Parametric Approaches
title_sort is vegetable farming technically efficient in marilog, davao city, philippines? parametric and non-parametric approaches
topic data envelopment analysis
Cobb-Douglas production function
translog production function
stochastic frontier analysis
technical efficiency
url http://www.actahort.org/
http://hdl.handle.net/20.500.11937/29509