1. Rural Household Residential Water Use Behavior in Northern China (2009-2010) Supported by Doctoral Empedocle Maffia Fellowship of Columbia University Summary: This
paper modeled household water use in a water-scarce rural village in
Northern China using household level data. Several household
characteristics were identified to impact water use significantly.
Household size shows a scale-economy effect, with a coefficient close
to 0.25. Gender structure and characteristics of household head don’t
show a significant effect. In addition, households adjust their water
use as a response to weather variability. The increase of average
monthly precipitation by 1mm corresponds to 0.1-0.2% decrease in per
capita water use . And the increase of average monthly temperature by 1
degree corresponds to 2-5% increase in per capita water use. The
response of households’ water use to weather is state-dependent.
Generally, smaller and younger households increase water use more as a
response to temperature increase, but decrease water use less as a
response to precipitation increase.
2. Distributive Impacts of Dams and Governmental Responses in County-level in China (2010-ongoing) Summary: This
paper initially built a theoretical model for governments’ fiscal
response with respect to the distributive impacts of dams along a river
basin. The model claimed that upstream counties should get compensated,
while downstream counties should compensate or transfer out, if the
local gov-ernments were functioning efficiently. Then the paper
verified the distributive impacts of dams on different areas along a
river basin using empirical data in county level in China from 2000 to
2008. Empirical analysis indicated that dam construction and finished
dams mainly had distributive im-pacts on agricultural economic outcome
variables, such as primary industry valued added per capi-ta and grain
production. Local counties would suffer from agricultural loss
due to the disruption from dam construction work and land loss for
reservoir construction, but those areas were com-pensated
correspondingly, which can be seen from the reduced deficit percentage.
Upstream coun-ties suffered from deteriorated economic outcome
indicators both in agricultural and non-agricultural industries with
GDP per capita decreased by 1540 RMB and net income per capita in rural
households decreased by 147 RMB, while they got compensated to some
extend through the revenue increase (close to 87 RMB per capita).
Downstream counties benefited from dam construc-tion on agricultural
production, mainly in grain production and meat production,
corresponding to a decrease in the expenditure (43 RMB per capita) and
increase in revenue (122 RMB per capita).
3.
Efficiency and Equity Concerns of Water Transfer Mechanism in Yellow
River Basin in China (2011-2012), financially supported by V.K.
Wellington Koo Fellowship.
4. Governments' Response to Typhoon Disasters in China (ongoing)
References for "Impact of weather variability on agricultural production along Yangtze River Basin"