scholarly journals On Estimating the Impact of the Deepwater Horizon Tragedy on the U.S. Frozen Seafood Market: A Conditional Almost Ideal Demand System Approach

2020 ◽  
Vol 12 (10) ◽  
pp. 4191
Author(s):  
Steven S. Vickner

The present study addresses the impact of the Deepwater Horizon event on the U.S. frozen fish and shellfish markets. Given a demand system approach, trends in consumption were carefully measured and tested while controlling for own price, cross price, and conditional expenditure effects as well as autocorrelation. Consumption trends beginning the first week of the data set were unaltered by the event. Moreover, the effect of the event was not statistically significant in either demand system. The aggregate national data for the grocery store distribution channel, which includes mostly imported seafood and some domestic aquaculture-sourced seafood, likely contributes to these findings of lack of avoidance behavior.

2013 ◽  
Vol 42 (3) ◽  
pp. 453-470 ◽  
Author(s):  
Frank Asche ◽  
Dengjun Zhang

The seafood market has changed substantially in recent decades, becoming increasingly globalized. This has led to introduction of new species and new sources of fish in most markets. We estimate a seafood demand system that, unlike models in previous studies, accounts for potential structural shifts caused by these market changes. We investigate the impact of tilapia as a new species and China as a new source on demand for imported whitefish in the United States. The results indicate that price flexibilities change substantially over time and that the structural shift takes place over a prolonged period.


2010 ◽  
Vol 56 (No. 9) ◽  
pp. 421-434 ◽  
Author(s):  
K. Janda ◽  
J. Mikolášek ◽  
M. Netuka

Tax interventions into alcohol beverages market are an important and recently discussed tool of the Czech fiscal policy. The impact of any such measure would be strongly dependent on the microeconomic behavior of the consumers. The aim of this paper is to provide a reliable set of income, own-price, and cross-price elasticities of demand for the key alcohol beverages based on the Almost Ideal Demand System model applied on the most relevant Czech data set of the Household Budget Statistics.


2017 ◽  
Vol 20 (4) ◽  
pp. 591-604 ◽  
Author(s):  
Dong Hee Suh ◽  
Zhengfei Guan ◽  
Hayk Khachatryan

This paper models the U.S. strawberry market and examines how increasing imports from Mexico affect the prices and shipment values of California and Florida winter strawberries. The Synthetic Inverse Demand System is used to quantify the impact of Mexican shipments on the prices of strawberries. The estimation results indicate that market prices are responsive to supply from each of the three sources, suggesting an integrated, competitive national market. The simulation results suggest that rapidly growing Mexican shipments will cause large losses to the U.S. strawberry industry, posing challenges to the sustainability and survival of the industry, particularly that of the Florida industry. Policy implications and recommendations for the industry are discussed.


1994 ◽  
Vol 26 (2) ◽  
pp. 417-429 ◽  
Author(s):  
Mark G. Brown ◽  
Jonq-Ying Lee ◽  
James L. Seale

AbstractNielsen ScanTrack data were used to study how income and prices influenced consumer juice beverage demand in the United States during the period from 1988-89 through 1991-92. Alternative differential demand models combining the features of the Rotterdam model and the almost ideal demand system (AIDS) were tested. Results indicate the CBS type demand responses describe consumer behavior better than the other specifications for this particular data set.


1999 ◽  
Vol 15 (2) ◽  
pp. 316-331 ◽  
Author(s):  
Phyllis Freeman ◽  
Anthony Robbins

After 25 years of debate about privacy of automated personal health data, the U.S. Congress has set a deadline of August 1999 for enacting health information privacy legislation. The urgency to establish national policy in the United States re-emerges with implementation of a 1996 law mandating a unique identifier for each participant in the U.S. medical care system and the use of a uniform electronic data set for all health information transmitted in financial and administrative transactions. The impact of electronic data storage and transmittal on privacy, health outcomes, and medical care is unclear. A three-step analytic scheme can clarify the issues in the policy debate and for future assessment. The first step is intended to elicit, for the first time, a precise, accurate, and reproducible description of personal health data transactions and chains of transactions, independent of the policy preferences of any interested party. The second step allows the reader to analyze these transactions according to who benefits first and foremost from each. This scrutiny clarifies the reasons why parties to the debate tend to disagree. The third step characterizes how Congress is likely to perceive the policy process and consider its options before enacting any particular set of compromises. Understanding the policy deliberations and potential effects of evolving information technologies and new national privacy rules should aid assessment of results.


Crisis ◽  
2018 ◽  
Vol 39 (1) ◽  
pp. 27-36 ◽  
Author(s):  
Kuan-Ying Lee ◽  
Chung-Yi Li ◽  
Kun-Chia Chang ◽  
Tsung-Hsueh Lu ◽  
Ying-Yeh Chen

Abstract. Background: We investigated the age at exposure to parental suicide and the risk of subsequent suicide completion in young people. The impact of parental and offspring sex was also examined. Method: Using a cohort study design, we linked Taiwan's Birth Registry (1978–1997) with Taiwan's Death Registry (1985–2009) and identified 40,249 children who had experienced maternal suicide (n = 14,431), paternal suicide (n = 26,887), or the suicide of both parents (n = 281). Each exposed child was matched to 10 children of the same sex and birth year whose parents were still alive. This yielded a total of 398,081 children for our non-exposed cohort. A Cox proportional hazards model was used to compare the suicide risk of the exposed and non-exposed groups. Results: Compared with the non-exposed group, offspring who were exposed to parental suicide were 3.91 times (95% confidence interval [CI] = 3.10–4.92 more likely to die by suicide after adjusting for baseline characteristics. The risk of suicide seemed to be lower in older male offspring (HR = 3.94, 95% CI = 2.57–6.06), but higher in older female offspring (HR = 5.30, 95% CI = 3.05–9.22). Stratified analyses based on parental sex revealed similar patterns as the combined analysis. Limitations: As only register-­based data were used, we were not able to explore the impact of variables not contained in the data set, such as the role of mental illness. Conclusion: Our findings suggest a prominent elevation in the risk of suicide among offspring who lost their parents to suicide. The risk elevation differed according to the sex of the afflicted offspring as well as to their age at exposure.


2013 ◽  
Vol 99 (4) ◽  
pp. 40-45 ◽  
Author(s):  
Aaron Young ◽  
Philip Davignon ◽  
Margaret B. Hansen ◽  
Mark A. Eggen

ABSTRACT Recent media coverage has focused on the supply of physicians in the United States, especially with the impact of a growing physician shortage and the Affordable Care Act. State medical boards and other entities maintain data on physician licensure and discipline, as well as some biographical data describing their physician populations. However, there are gaps of workforce information in these sources. The Federation of State Medical Boards' (FSMB) Census of Licensed Physicians and the AMA Masterfile, for example, offer valuable information, but they provide a limited picture of the physician workforce. Furthermore, they are unable to shed light on some of the nuances in physician availability, such as how much time physicians spend providing direct patient care. In response to these gaps, policymakers and regulators have in recent years discussed the creation of a physician minimum data set (MDS), which would be gathered periodically and would provide key physician workforce information. While proponents of an MDS believe it would provide benefits to a variety of stakeholders, an effort has not been attempted to determine whether state medical boards think it is important to collect physician workforce data and if they currently collect workforce information from licensed physicians. To learn more, the FSMB sent surveys to the executive directors at state medical boards to determine their perceptions of collecting workforce data and current practices regarding their collection of such data. The purpose of this article is to convey results from this effort. Survey findings indicate that the vast majority of boards view physician workforce information as valuable in the determination of health care needs within their state, and that various boards are already collecting some data elements. Analysis of the data confirms the potential benefits of a physician minimum data set (MDS) and why state medical boards are in a unique position to collect MDS information from physicians.


2013 ◽  
Author(s):  
Jacques S. Gansler ◽  
William Lucyshyn ◽  
John Rigilano
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