The performance of shared fish stock fisheries under varying institutional and socioeconomic conditions: Evidence from the South Eastern Pacific Anchoveta Fishery

Submitted by Daniel Hernandez on

We apply the Fishery Performance Indicators (FPIs) methodology to the Southeast Pacific Anchoveta Fishery off southern Peru and northern Chile. Our basic model of analysis is a production function framework, where the performance outcomes are a result of the available inputs. We measured all FPI categories (outcomes and input metrics) and then grouped the metrics into different dimensions suitable for analysis. We obtained the value of each metric from different sources using expert evaluation and secondary information.

Fisheries

MPAs and Aspatial Policies in Artisanal Fisheries

Submitted by Daniel Hernandez on

Using a spatially explicit framework with low/middle-income country coastal characteristics, we explore whether aspatial policies augment the impact of marine protected areas(MPAs)and identify when MPAs create income burdens on communities. When MPAs are small and budget-constrained, they cannot resolve all of the marinescape’s open-access issues, but they can create win-win opportunities for ecological and economic goals at lower levels of enforcement.

Conservation, Fisheries

From theory to action: Explaining the process of knowledge attitudes and practices regarding the use and disposal of plastic among school children

Submitted by Cristóbal Vásquez on

Environmental education is regarded as a key instrument for promoting pro-environmental behavior in early childhood. In this paper, we analyze the transmission process within a personal value system including knowledge, attitudes, and practices (KAP) regarding the consumption and disposal of plastics among school children, and the extent to which parents play a role in mediating that transmission. The study gathers data from a sample of 1,521 children in southern Chile.

Climate Change, Policy Design, Waste

Feeding the dragon: The evolution of China’s fishery imports

Submitted by Hang Yin on
EfD Authors:

This paper examines the changing face of China’s imports of fisheries products from the beginning of its market-oriented growth in the early 1990s to the present. We demonstrate how import demand has evolved by species group and country and examine the implications of these changes for the diversification of China’s sourcing of fisheries products. We also examine how China’s trade partners have changed in terms of governance and IUU risk.

Fisheries

Determinants of Catfish Farmers’ Use of Sustainable Environmental Management Practices in Enugu State, Nigeria

Submitted by Agha Inya on

The study assessed the use of sustainable environmental management practices (SEMP) by fish farmers in Enugu state, Nigeria. Seventy-five catfish farmers selected through multistage sampling procedure were used for the study. Data were obtained with the aid of a well-structured questionnaire. Analysis of data was done using descriptive statistics, probit regression model and factor analysis. Results showed that most of the catfish farmers did not apply SEMP as only 25.33% of them had a score of 50% and above regarding the application of SEMP.

Fisheries

Productivity response and production risk: A study of mangrove forest effects in aquaculture in the Mekong River Delta

Submitted by Luat Do on

In Vietnam, most households that are allotted rights to mangrove forests are allowed to convert forestland into surface water to build mixed mangrove-shrimp farming systems. One result has been deforestation in mangrove forests in an effort to increase production. However, mangroves play multiple roles in shrimp yield, and their net effect is an empirical question. In addition, mangroves can reduce production risk, such that clearing mangroves can increase risk.

Forestry, Policy Design

Impact assessment of salmon farming on income distribution in remote coastal areas: The Chilean case

Submitted by Cristóbal Vásquez on

We analyzed the impact that the advent of the salmon aquaculture industry had on income distribution in coastal communities. Specifically, we evaluated whether salmon farms generated significant changes on household income distribution in the remote coastal areas of the Los Lagos region in Chile between 1992 and 2002. Salmon farms were expected to generate new labor and income opportunities for the local population. The impact on income distribution in the area should depend on which type of households were favored with this increased labor demand: low-income or high-income households.

Fisheries, Policy Design

Assessing public preferences for deep sea ecosystem conservation: a choice experiment in Norway and Scotland

Submitted by Luat Do on
EfD Authors:

Recent events around the world have revealed varying degrees of public support for climate change and environmental regulation. Applying a latent class logit model, this study investigates Norwegian and Scottish public’s economic support for proposed deep sea management policies for novel attributes, identifying the presence of preference heterogeneity. Marine litter and health of fish stocks were the attributes with the highest values in absolute terms. This was followed by the size of the protected area coverage, whilst the creation of jobs was the least valued.

Conservation