scholarly journals Analysis of opportunity loss of lift net operation in Makassar Water

Author(s):  
NI Khumaera ◽  
A Fahruddin ◽  
N Zulbainarni
Keyword(s):  
2017 ◽  
Vol 2017 ◽  
pp. 1-11
Author(s):  
Xinsheng Xu ◽  
Hong Yan ◽  
Chi Kin Chan

To study the decision bias in newsvendor behavior, this paper introduces an opportunity loss minimization criterion into the newsvendor model with backordering. We apply the Conditional Value-at-Risk (CVaR) measure to hedge against the potential risks from newsvendor’s order decision. We obtain the optimal order quantities for a newsvendor to minimize the expected opportunity loss and CVaR of opportunity loss. It is proven that the newsvendor’s optimal order quantity is related to the density function of market demand when the newsvendor exhibits risk-averse preference, which is inconsistent with the results in Schweitzer and Cachon (2000). The numerical example shows that the optimal order quantity that minimizes CVaR of opportunity loss is bigger than expected profit maximization (EPM) order quantity for high-profit products and smaller than EPM order quantity for low-profit products, which is different from the experimental results in Schweitzer and Cachon (2000). A sensitivity analysis of changing the operation parameters of the two optimal order quantities is discussed. Our results confirm that high return implies high risk, while low risk comes with low return. Based on the results, some managerial insights are suggested for the risk management of the newsvendor model with backordering.


2019 ◽  
Vol 7 (1) ◽  
pp. 66
Author(s):  
Nabilah Bilqis ◽  
Seta Prakoso

Background: Patients who Discharge Against Medical Advice (DAMA) will experience the opportunity loss. DAMA will result in opportunity loss for patients to get treatment and cure their illness. For hospitals, DAMA patients will cause the opportunity loss for hospitals to provide services to patients.Aim: The purpose of this research was to analyze the opportunity loss as the result of DAMA patient. Methods: The method used in this research was a descriptive research. The samples were chosen from the total sample of inpatient population who did DAMA as many as 77 medical records. The inclusive samples were doctors who were responsible for other doctors and dentists as well as inpatient medical records. Meanwhile, the exclusive samples were doctors who are not responsible for other doctors and dentists as well as inpatient medical records. Data analysis used Microsoft Excel to see the total and percentage of DAMA patients.Results: The number of DAMA patients was 77 patients. The highest number of DAMA patients was those in grade 3 as many as 25%. It happened because the grade 3 was cheaper than others. As many as 65% of DAMA patients paid hospital fees using general payments. Patients felt free to discharge themselves from the hospitals because they funded on their own. The majority of DAMA patients were type 2 DM patients amounted to 12% because they assumed they could carry out self-care at home.Conclusions: DAMA patients caused opportunity loss and no Social Security Agency for Health (BPJS Kesehatan) guarantees. Therefore, the hospital has to form a policy to prevent patients from DAMA, notify and ask patients’ reasons of doing DAMA, so the hospital can use these as information for hospital service evaluation. Keywords: Opportunity loss, DAMA, Hospital.


2016 ◽  
Vol 1 (2) ◽  
pp. 228
Author(s):  
Safrin Salam

The existence of the Indonesian National Arbitration Board (BANI) in Indonesia that still exist to this day is one manifestation of diakomodasinya patterns of dispute resolution outside the court. Legal Considerations Application Reasons Cancellation Arbitral Article 70 of Law No. 30 of 1999 on Arbitration and Alternative Dispute Resolution in Supreme Court Decision No. 199 K / Pdt.Sus / 2012 Relation Ensure Legal Certainty In the disputing parties are legal considerations of the cancellation decision was not all acceptance or rejection of the cancellation request arbitration decision based on legal grounds contained in Article 70 of Law No. 30 of 1999. Act No. 30 of 1999 on the ADR needs to be improved, especially the explanation of article 60 and article 70 which could lead to legal uncertainty for justice seekers among businesses in the dispute and the opportunity loss of trust businesses to resolve the dispute out of court through arbitration institution (the Arbitration Tribunal Ad-Hoc, BANI, etc.)


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