Agricultural Water Management 181 (2017) 35–46
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Agricultural Water Management
journal homepage: www.elsevier.com/locate/agwat
Valuing farm access to irrigation in Nepal: A hedonic pricing model
Janak Joshi
∗
, Mohammad Ali, Robert P. Berrens
Department of Economics, University of New Mexico, United States
a r t i c l e i n f o
Article history:
Received 22 April 2016
Received in revised form 29 October 2016
Accepted 20 November 2016
Keywords:
Irrigation access
Hedonic pricing model
Social institutions
Rural communities
Economic value
Nepal
a b s t r a c t
The objective of this research is to quantify the economic value of access to irrigation for agricultural lands
in rural Nepal, while controlling for the effects of social institutions that can either enhance or detract
from agricultural production and land values. The analysis employs the hedonic pricing method (HPM)
and uses self-assessed land value data from the Nepal Living Standards Survey, 2011. For the econometric
modeling, a Box-Cox transformation supports the selection of the double log HPM model. Results show
that the value of land with access to irrigation water is approximately 46 percent higher than the value of
non-irrigated lands with a marginal implicit price of approximately NRs. 150,840 in 2011, (representing
about seven times the median rural annual per capita income). Results also show the importance of built
irrigation infrastructure, such as canals and tube wells, as well as access to multiple sources of irrigation
water. We find that land-owner membership in community-managed irrigation systems and forestry
user groups has positive impacts on land values. In consideration of extensive 2015 earthquake damages
across large areas of Nepal, the findings support the critical importance of repairing irrigation access,
especially to built irrigation infrastructures, and supporting community-managed irrigation and forestry
user groups, which often lack the initial capital to initiate projects, for restoring rural well-being.
© 2016 Elsevier B.V. All rights reserved.
1. Introduction
Access to irrigation systems is often a critical determinant of
agricultural productivity and sustainability in both developed and
developing countries. Attempting to understand and assess the
value of access to irrigation where water is generally treated as a
non-market good is important because market prices for access to
the irrigation systems and facilities are often not readily available,
especially in developing countries (Barton and Bergland, 2010).
Even in cases when prices are available, they may not match the
economic benefit of irrigation access, especially if the prices are
administratively set or not derived from a functioning market.
Therefore, the economic benefits of these irrigation systems are
not explicitly observable.
To address this issue, this analysis applies a non-market valua-
tion approach known as the hedonic pricing method (HPM) (Taylor,
2003; Freeman et al., 2014). The HPM econometrically decomposes
the variation in land values to isolate the value of an attribute or
characteristic, such as irrigation system access or water volume
(e.g., Mukherjee and Schwabe, 2015). Improved economic signals
∗
Corresponding author at: Department of Economics, University of New Mexico,
Albuquerque, NM, 87131, USA.
E-mail address: jjoshi@unm.edu .
as to the monetary value of irrigation access or system improve-
ments can inform policy actions concerning the management of
scarce water resources.
Using HPM modeling, the objective of this analysis is to inves-
tigate the economic value of farm access to irrigation and also to
different types of irrigation infrastructure in the developing coun-
try context of Nepal. Given a significant body of past research
(e.g., Bastakoti et al., 2010; Bastakoti and Shivakoti, 2012; Lam
and Ostrom, 2010; Ostrom, 2012) illustrating the productivity of
community-managed irrigation systems in Nepal, we also control
for the effect of farm-owner involvement in social institutions.
Community-level common property regimes have been particu-
larly important governance institutions in the development and
management of irrigation infrastructure in Nepal, which remain
predominately gravity-based distribution systems (Bastakoti et al.,
2010). The analysis uses household level data from the 2011 Nepal
Living Standards Survey III (NLSS III) in the empirical HPM model.
This analysis assumes that landowners are able to identify the vari-
ous attributes of the agricultural lands while revealing self-assessed
values of the lands. That is, the expressed land values taken from
the survey are assumed to be a valid reflection of market prices.
In such a scenario, the value of access to irrigation, as well as
effect of farm participation in alternative community groups (as
indicators of alternative institutions that help govern or influence
irrigation systems), are embedded within expressed land values.
http://dx.doi.org/10.1016/j.agwat.2016.11.020
0378-3774/© 2016 Elsevier B.V. All rights reserved.