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Dive into the research topics where Samuel D. Zapata is active.

Publication


Featured researches published by Samuel D. Zapata.


Journal of Agricultural and Resource Economics | 2013

The Economic Impact of Services Provided by an Electronic Trade Platform: The Case of MarketMaker

Samuel D. Zapata; Carlos E. Carpio; Olga Isengildina-Massa; R. David Lamie


Water Policy | 2012

The economic value of basin protection to improve the quality and reliability of potable water supply: the case of Loja, Ecuador

Samuel D. Zapata; Holger M. Benavides; Carlos E. Carpio; David B. Willis


Agricultural Economics | 2014

The theoretical structure of producer willingness to pay estimates

Samuel D. Zapata; Carlos E. Carpio


Choices. The Magazine of Food, Farm, and Resources Issues | 2013

Does E-Commerce Help Agricultural Markets? The Case of MarketMaker

Carlos E. Carpio; Olga Isengildina-Massa; R. David Lamie; Samuel D. Zapata


Journal of food distribution research | 2013

Does E-Commerce Help Farmers’ Markets? Measuring the Impact of MarketMaker

Olga Isengildina-Massa; Samuel D. Zapata; Carlos E. Carpio; R. David Lamie


2013 Annual Meeting, February 2-5, 2013, Orlando, Florida | 2013

Producer Willingness to Pay for the Services Provided by an Electronic Trade Platform: The Case of MarketMaker

Samuel D. Zapata; Carlos E. Carpio; Olga Isengildina-Massa; R. David Lamie


2012 Annual Meeting, August 12-14, 2012, Seattle, Washington | 2012

The Theoretical Structure of Producer Willingness to Pay Estimates

Samuel D. Zapata; Carlos E. Carpio


Journal of food distribution research | 2010

Existing and Potential Market Conditions for Farm-to-School Programs in Western North Carolina

Carlos E. Carpio; Samuel D. Zapata; Tullaya Boonsaeng


2016 Annual Meeting, February 6-9, 2016, San Antonio, Texas | 2016

Non-Parametric Estimation of a Distribution Function with Interval Censored Data

Samuel D. Zapata; Carlos E. Carpio


2014 Annual Meeting, July 27-29, 2014, Minneapolis, Minnesota | 2014

Distribution-free Methods for Estimation of Willingness to Pay Models Using Discrete Response Valuation Data

Samuel D. Zapata; Carlos E. Carpio

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Holger M. Benavides

Universidad Técnica Particular de Loja

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