Production risk and technical efficiency of fish farms in Ghana

EE Onumah, JA Onumah, GE Onumah - Aquaculture, 2018 - Elsevier
This paper adopts the stochastic frontier model with flexible risk to analyze production risk,
technical efficiency and its determinants of fish farms in four regions of Ghana including …

[HTML][HTML] Development of marine small-scale fisheries in Togo: An examination of the efficiency of fishermen at the new fishing port of Lomé and the necessity of …

K N'Souvi, C Sun, YMR Rivero - Aquaculture and Fisheries, 2023 - Elsevier
Small-scale fisheries play a crucial role in providing fish protein for both consumers and
coastal communities in Togo. However, the fishermen's revenue is relatively low compared …

[PDF][PDF] Length-weight relationship and condition factors of Indian major carps (C. catla, L. rohita and C. mrigala) in Mahi Bajaj Sagar, India

NC Ujjania, MPS Kohli, LL Sharma - Research Journal of Biology, 2012 - academia.edu
In this paper, length-weight relationships (LWR), condition factor (K) and relative condition
factor (Kn) for three commercially important Indian major carps (Catla catla, Labeo rohita …

The trade in sharks and their products in the United Arab Emirates

RW Jabado, SM Al Ghais, W Hamza… - Biological …, 2015 - Elsevier
The rapid growth in the demand for shark products, particularly fins, has led to the worldwide
overexploitation of many elasmobranch species. Although there are growing concerns about …

Elements which delimitate technical efficiency of fish farms in Ghana

EE Onumah, B Brümmer… - Journal of the World …, 2010 - Wiley Online Library
The study aims to examine the technical efficiency and its determinants of fish farms in
Ghana. The stochastic frontier function is employed using a cross‐sectional data of 150 …

China's marine economic efficiency: A meta-analysis

T Xu, J Dong, D Qiao - Ocean & Coastal Management, 2023 - Elsevier
With the rapid growth of the global economy and the depletion of land-based resources, the
demand for the ocean as a major driver of economic development is increasing. In China …

Elasmobranch fisheries in the Arabian Seas Region: Characteristics, trade and management

RW Jabado, JLY Spaet - Fish and Fisheries, 2017 - Wiley Online Library
Abstract The Arabian Seas Region plays an important role in the global landings and trade
of sharks and rays. The United Arab Emirates (UAE) and Yemen, two countries with stark …

Enhancing water quality monitoring through the integration of deep learning neural networks and fuzzy method

M Mokarram, HR Pourghasemi, TM Pham - Marine Pollution Bulletin, 2024 - Elsevier
The escalating growth of the global population has led to degraded water quality,
particularly in seawater environments. Water quality monitoring is crucial to understanding …

Range contraction enables harvesting to extinction

MG Burgess, C Costello… - Proceedings of the …, 2017 - National Acad Sciences
Economic incentives to harvest a species usually diminish as its abundance declines,
because harvest costs increase. This prevents harvesting to extinction. A known exception …

The sensitivity of efficiency scores to input and other choices in stochastic frontier analysis: an empirical investigation

Q Van Nguyen, S Pascoe, L Coglan… - Journal of Productivity …, 2021 - Springer
Productivity and efficiency analysis have gained substantial attention in many industries
over the last two decades, and stochastic frontier analysis has been one of the most popular …