scholarly journals Impacts of COVID-19 Pandemic on Ornamental Fish Supply Chain in Sri Lanka

2021 ◽  
Vol 34 (3) ◽  
Author(s):  
N.P. NANAYAKKARA ◽  
K.P.L. SANDARUWAN ◽  
W.A.A.U. KUMARA ◽  
M.I.G. RATHNASURIYA

Sri Lanka is one of the leading ornamental fish exporters globally, with total export earnings of around 15 million USD in 2019. The novel human coronavirus (COVID-19) pandemic has become a great threat to many industries worldwide, including the ornamental fish trade. The present study was conducted to explore the qualitative and quantitative impacts of the pandemic on the ornamental fish supply chain in the Western Province of Sri Lanka with a sample size of 100 respondents representing the key stakeholders of the supply chain. The results concluded that all the stakeholders experienced a negative impact on their business process with the ongoing pandemic. There was a general reduction in sales and along the supply chain, the fish exporters were the least affected sector (7 % reduction), followed by breeders and growers (31 %), and aquarium fish dealers (38 %). The stakeholders who handled a diversified fish stock managed to do better than those who dealt with a single fish species during the pandemic. The supply of fish feeds was one of the significant constraints for all the stakeholders during a complete and partial lockdown. As a positive outcome of the pandemic, 30 % of the fish exporters received an unexpected increased number of export orders from their buyers. Government intervention is crucial to rebuild and strengthen the impacted key players within the ornamental fish supply chain under the pandemic situation.

Author(s):  
Tembinkosi Bonakele ◽  
Dave Beaty ◽  
Fathima Rasool ◽  
Drikus Kriek

The recent entry of the US multinational Walmart into South Africa has proved to be a source of controversy. Key stakeholders in South Africa objected to the merger and attempted to block it unless certain conditions were met. The aim of this study was to examine the controversy and the conditions surrounding the merger. The research employed a qualitative archival analysis to examine publicly available sources of information with regard to the merger. The findings revealed key stakeholders’ concerns that Walmart’s entry would lead to an increase in imports which would displace local producers, increase unemployment, marginalise trade unions and lower labour standards unless certain conditions were met. The results also revealed problems relating to the firm’s primary focus on “business” while neglecting “public interest” issues, naively relying on their “local retailer” to manage key stakeholders, and assuming that their perceived controversial reputation regarding treatment of trade unions and their views about unemployment as well as the controversies surrounding their history of entry into other global markets would not have the major negative impact it did on stakeholders in South Africa.


2021 ◽  
Vol 13 (3) ◽  
pp. 1242
Author(s):  
Magdalena Raftowicz ◽  
Magdalena Kalisiak-Mędelska ◽  
Mirosław Struś

Community Supported Agriculture (CSA) is an alternative form of distributing agricultural products, including fish, consistent with the model of food supply chain shortening. It extends beyond the traditional model of profit maximization and aims at strengthening local interactions with food consumers. The purpose of this article is to assess the feasibility of implementing the CSA model in the Polish carp market, representing the dominant aquaculture product. The research focused on the potential identified on the supply and demand sides of the carp market. The source material was collected through a pilot two-track empirical study conducted in 2019 in the Barycz Valley, where the largest complex of carp breeding ponds is located in Poland, and in Europe. We propose that the following CSA model of direct sales can become a source of specific benefits in the economic, social, and environmental dimensions for the key stakeholders of the supply chain, (i.e., carp producers and consumers). The research results show that in the case of carp production in Poland, CSA may turn out a desirable support for the sale of fish in the future; however, the existing conditions are not yet fully favourable for its development.


2020 ◽  
Vol 176 (3-4) ◽  
pp. 349-384
Author(s):  
Domenico Cantone ◽  
Marianna Nicolosi-Asmundo ◽  
Daniele Francesco Santamaria

In this paper we consider the most common TBox and ABox reasoning services for the description logic 𝒟ℒ〈4LQSR,x〉(D) ( 𝒟 ℒ D 4,× , for short) and prove their decidability via a reduction to the satisfiability problem for the set-theoretic fragment 4LQSR. 𝒟 ℒ D 4,× is a very expressive description logic. It combines the high scalability and efficiency of rule languages such as the SemanticWeb Rule Language (SWRL) with the expressivity of description logics. In fact, among other features, it supports Boolean operations on concepts and roles, role constructs such as the product of concepts and role chains on the left-hand side of inclusion axioms, role properties such as transitivity, symmetry, reflexivity, and irreflexivity, and data types. We further provide a KE-tableau-based procedure that allows one to reason on the main TBox and ABox reasoning tasks for the description logic 𝒟 ℒ D 4,× . Our algorithm is based on a variant of the KE-tableau system for sets of universally quantified clauses, where the KE-elimination rule is generalized in such a way as to incorporate the γ-rule. The novel system, called KEγ-tableau, turns out to be an improvement of the system introduced in [1] and of standard first-order KE-tableaux [2]. Suitable benchmark test sets executed on C++ implementations of the three mentioned systems show that in several cases the performances of the KEγ-tableau-based reasoner are up to about 400% better than the ones of the other two systems.


2021 ◽  
Vol 46 (4) ◽  
pp. 251-261
Author(s):  
Nitya P. Singh

Within the last decade, research has focussed on corporate social responsibility (CSR) practices as a strategic tool that enables firms to improve stakeholder perception, brand image and corporate reputation. However, one area that remains understudied is the role played by CSR practices in managing corporate reputation under conditions of supply chain risk. To answer this research question, we conduct a literature review and develop the corresponding hypothesis. We test our hypothesis using quantitative analysis of both primary and secondary data collected from organizations dispersed globally. The results highlight that under conditions of supply chain network disruption risk, CSR practices play an important role in enabling firms to manage the negative impact of such risk drivers on corporate reputation. The study further suggests that CSR practices positively impact supply chain risk management (SCRM) practices and are a necessary condition for SCRM practices to be effective in improving corporate reputation of organizations.


Encyclopedia ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 433-444
Author(s):  
Mario Coccia

Coronavirus disease 2019 (COVID-19) is caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which appeared in late 2019, generating a pandemic crisis with high numbers of COVID-19-related infected individuals and deaths in manifold countries worldwide. Lessons learned from COVID-19 can be used to prevent pandemic threats by designing strategies to support different policy responses, not limited to the health system, directed to reduce the risks of the emergence of novel viral agents, the diffusion of infectious diseases and negative impact in society.


Sensors ◽  
2018 ◽  
Vol 18 (9) ◽  
pp. 3120 ◽  
Author(s):  
Shanshan Hu ◽  
Huaiyang Wang ◽  
Yong Wang ◽  
Zhengshi Liu

A novel elastic body design idea of six-axis wrist force sensor with a floating beam was raised based on the analysis of the robot six-axis wrist force sensor with a floating beam. The design ideas improve the sensor’s dynamic performance significantly, while not reducing its sensitivity. First, the design ideas were described in detail, which were analyzed by mechanical modeling and were verified by finite element analysis. Second, the static simulation analysis of the novel elastomer of sensor was carried out. According to the strain distribution performance, the position of the strain gauges pasted and the connection mode of the full-bridge circuits were decided, which can achieve theoretical decoupling. Finally, the comparison between the static and dynamic performance of the novel sensor and the original sensor with floating beams was done. The results show that the static and dynamic performance of the novel six-axis wrist sensor are all better than the original sensor.


2018 ◽  
Vol 10 (1) ◽  
pp. 75
Author(s):  
Kingsley Karunaratne Alawattegama

The objective of this empirical study is to explore the effect of the adoption of ERM on the performance of the diversified industry of Sri Lanka. The extent of the adoption of ERM is assessed based on eight ERM functions recognized by the ERM integrated framework of the committee of sponsoring organization of the Treadway Commission and use return on equity as a proxy to measure firm performance. This study finds ERM supportive internal environment, risk-aligned objective setting, event identifications, and risk response have a positive impact on firm performance. However, none of those impacts were statistically significant. Surprisingly, empirical evidence reveals that risk assessment and control activities have a negative impact on the firm performance. Information & communication and monitoring functions indicate a significant impact on firm performance. Nevertheless, monitoring function shows a negative impact on the firm performance. The researcher believes this negative impact is attributable to the increased cost of monitoring activities that is crucial for a diversified business setup. This empirical evidence induces the researcher to conclude that, except for communication and monitoring, the adoption of ERM has no significant impact on the firm performance. These findings are contradictory with the findings of prior researchers.


2012 ◽  
Vol 18 (2) ◽  
pp. 91
Author(s):  
Endi Setiadi Kartamihardja

A total water surface area of lakes and reservoirs of Indonesia is 2.3 million hectares. To increase fish production in Indonesian lakes and reservoirs, fish stock enhancement were practiced. A review on fish stock enhancement in Indonesian lakes and reservoirs was conducted. Some species used in stock enhancement were reviewed, and the causes of program success or failure were analyzed in an attempt to determine the best approach for future stocking. Since 2000 the success of the project on<br />fish stock enhancement were supported by basic research on diet, ecological niche, life cycle and behavior of the species stocked. Recent successes in fish stock enhancement are mainly determined by species which can be reproduced naturally in the water bodies. Nile tilapia (<em>Oreochromis</em> <em>niloticus</em>), Siamese cat fish (<em>Pangasionodon hypophthalmus</em>) and small carp (bilih, <em>Mystacoleucus padangensis</em>), an endemic species are the species have best performances in the increasing fish production<br />significantly. Milk fish (<em>Chanos chanos</em>) stock enhancement can be used to mitigate the negative impact of cage culture in the reservoir. While grass carp (<em>Ctenopharyngodon idellus</em>) has been successful in controlling aquatic weed, Eichhornia crassipes in some lakes. Management of fish stock<br />enhancement including providing quality and quantity of seeds, regulating of fish catch, developin g of market system, institution and fisheries co-management have supported a steady yearly increase in yield. The governments should take the initiative in protection of genetic diversity, especially in stock enhancement of lakes inhabited by endemic and or threatened species, such as lakes in Sulawesi and Papua Island.


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