Which farming systems are efficient for Vietnamese coffee farmers?

Submitted by Luat Do on
EfD Authors:

This paper provides a comparative assessment of the productive efficiency of three common coffee growing systems in Vietnam: mono-cropping, synchronization and segregation. Results from an input distance function approach deliver several important findings. First, the average inefficiency level is estimated to be around 18% although inefficiency varies significantly between the three farming systems.

Agriculture, Policy Design

Mangrove forests and aquaculture in the Mekong river delta

Submitted by Luat Do on

The mangrove area in Viet Nam is dramatically decreasing in the last decades. Since 1995, mangrove forests in south Viet Nam are allotted and contracted to households for protection, management and logging. Under this policy, households are allowed to convert 20–40% of the allotted forests into other uses, mainly shrimp farming. Most households develop mixed shrimp-mangrove farming systems, in which shrimp ponds are mixed with mangrove forest.

Forestry, Policy Design

Do the more educated utilize more health care services? Evidence from Vietnam using a regression discontinuity design

Submitted by Luat Do on
EfD Authors:

In 1991, Vietnam implemented a compulsory primary schooling reform that provides this study a natural experiment to estimate the causal effect of education on health care utilization with a regression discontinuity design. This paper finds that education causes statistically significant impacts on health care utilization, although the signs of the impacts change with specific types of health care services examined.

Health

The role of packaging format, alcohol level and brand in consumer’s choice of beer: A best-worst scaling multi-profile approach

Submitted by Luat Do on
EfD Authors:

Although beer is widely consumed around the world and has the largest market share among alcoholic beverages, there is a paucity of studies on consumers’ preferences for beer compared to wine. In this study, consumers were asked to select the best and worst favorable beer from choice sets of a labeled choice experiment, in which choice options were labeled by brand names.

Experiments, Policy Design

Willingness to pay for agricultural flood insurance in the Mekong River Delta

Submitted by Luat Do on

Increasing urbanization and industrial development upstream of the Mekong River Delta of Vietnam (MRD) including the construction of a series of dams for hydroelectricity generation is changing the downstream risk of flooding. Concerns about the likely influence of global climate change and rising sea levels add further uncertainty to this risk that threatens the livelihood of farmers.

Agriculture, Climate Change, Experiments

Household investment behavior toward urban flooding adaptation in Ho Chi Minh City

Submitted by Luat Do on
EfD Authors:

An investigation about the adaptive capacity of residents in Ho Chi Minh City when facing the flooding problems which have frequently happened in recent years. Although the government has spent a lot of money in the drainage system, and the situation has been reported to be better, a high proportion of surveyed people said that the improvement is just local; however, the whole city still needs more effort to control flooding. Households living closely to frequently flood-prone usually consider two main measures to protect themselves from the flood: Floor elevation or dry-proof investment.

Climate Change, Policy Design

Risk preferences and development revisited

Submitted by Luat Do on
EfD Authors:

We obtain rich measures of the risk preferences of a sample of Vietnamese farmers, and revisit the link between risk preferences and economic well-being. Far from being particularly risk averse, our farmers are on average risk neutral and, thus, more risk tolerant than typical Western subject populations. This generalises recent findings indicating that students in poorer countries are more risk tolerant than students in richer countries to a general population sample. Risk aversion is, furthermore, negatively correlated with income within our sample, but does not correlate with wealth.

Agriculture, Experiments

Eco-efficiency analysis of sustainability-certified coffee production in Vietnam

Submitted by Luat Do on
EfD Authors:

There is a belief that sustainability-certified coffee production helps increase economic benefits to farmers and reduces negative environmental impacts. However, the international empirical evidence is not conclusive. Also, there is a lack of empirical evidence for Vietnam - the world's second-largest coffee producing country. This paper provides the first empirical examination of the differences in eco-efficiency between conventional and sustainability-certified coffee-growing farms in Vietnam. Data of 726 farms in Vietnam over three crop years from 2012/13 to 2014/15 are analysed.

Agriculture

Using multi‐criteria analysis to prioritize renewable energy home heating technologies

Submitted by Luat Do on
EfD Authors:

Replacing all oil boilers with renewable energy technologies by 2035 is part of the national energy strategy 2050 in Denmark. Individual heating is supposed to supply around one-fourth of the total residential heating after 2035. About 205,703 homes will need to replace their current oil boilers. This study investigates the drivers for decision makers when adopting different renewable heating technologies.

Energy