Works (16)

Updated: October 1st, 2024 06:19

2024 journal article

Exploring Opioid Prescription Patterns and Overdose Rates in South Carolina (2017-2021): Insights into Rising Deaths in High-Risk Areas

HEALTHCARE, 12(13).

By: A. Sahebi-Fakhrabad n, A. Sadeghi n, E. Kemahlioglu-Ziya n & R. Handfield n

author keywords: drug supply chain; opioid crisis; opioid policy analysis; prescription drug monitoring program
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 1, 2024

2023 article

Capacity shortages, regulation, and firm incentives in the generic drugs industry

Heese, H. S., & Kemahlioglu-Ziya, E. (2023, June 7). NAVAL RESEARCH LOGISTICS, Vol. 6.

By: H. Heese n & E. Kemahlioglu-Ziya n

author keywords: capacity shortages; healthcare policy; market entry game; oligopoly competition
TL;DR: A stylized game‐theoretic model of a generic drug market is developed and it is shown that starting with capacity‐supporting interventions always is a dominant strategy when aiming to increase total industry capacity. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: June 19, 2023

2023 article

In-Hospital Code Status Updates: Trends Over Time and the Impact of COVID-19

Sahebi-Fakhrabad, A., Kemahlioglu-Ziya, E., Handfield, R., Wood, S., Patel, M. D., Page, C. P., & Chang, L. (2023, December 18). AMERICAN JOURNAL OF HOSPICE & PALLIATIVE MEDICINE, Vol. 12.

By: A. Sahebi-Fakhrabad n, E. Kemahlioglu-Ziya n, R. Handfield n, S. Wood n, M. Patel*, C. Page*, L. Chang*

author keywords: DNR; patient code status; COVID-19; resource allocation; end of life; ICU; emergency department
TL;DR: The COVID-19 pandemic's influence on shifting patient preferences towards full code status underscores the need for adaptable documentation practices and highlights the importance of regular updates and discussions regarding code status to enhance patient care and resource allocation in ICU and ED settings. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 16, 2024

2023 journal article

Pricing for services with cross-segment externalities, capacity constraints, and competition

EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 313(2), 801–813.

By: W. Gu*, H. Heese n, E. Kemahlioglu-Ziya n & S. Ziya*

author keywords: Pricing; Limited capacity; Network externalities; Competition
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 12, 2024

2023 journal article

The Impact of Opioid Prescribing Limits on Drug Usage in South Carolina: A Novel Geospatial and Time Series Data Analysis

HEALTHCARE, 11(8).

author keywords: prescription drug abuse; policy analysis; interrupted time series; spatiotemporal classification; ARIMAX; pharmaceutical supply chain
TL;DR: While South Carolina's prescription limit law effectively reduced opioid prescription volumes overall, an unintended consequence was observed as prescription volume increased in areas where prescribers were located at far distances from patients, highlighting the limitations of state-level policies on doctors. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: May 22, 2023

2023 journal article

The Impact of Opioid Prescribing Limits on Drug Usage in South Carolina: A Novel Geospatial and Time Series Data Analysis

By: A. Fakhrabad, A. Sadeghi, E. Kemahlioglu-Ziya*, R. Handfield, H. Tohidi & I. Farahani

UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: ORCID
Added: September 22, 2024

2020 journal article

Life-cycle modeling framework for electronic waste recovery and recycling processes

RESOURCES CONSERVATION AND RECYCLING, 161.

By: M. Jaunich n, J. DeCarolis n, R. Handfield n, E. Kemahlioglu-Ziya n, S. Ranjithan n & H. Moheb-Alizadeh n

Contributors: M. Jaunich n, J. DeCarolis n, R. Handfield n, E. Kemahlioglu-Ziya n, S. Ranjithan n & H. Moheb-Alizadeh n

author keywords: life-cycle model; end-of-life management; life cycle assessment; electronic waste; waste management; producer responsibility
Sources: Web Of Science, ORCID, NC State University Libraries
Added: October 5, 2020

2020 journal article

Outsourcing under Competition and Scale Economies: When to Choose a Competitor as a Supplier

DECISION SCIENCES, 52(5), 1209–1241.

By: H. Heese n, E. Kemahlioglu-Ziya n & O. Perdikaki*

author keywords: Competition; Cost Reduction; Outsourcing; Scale Economies; Wholesale-Price Negotiations
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: June 29, 2020

2017 journal article

Impact of Take‐Back Regulation on the Remanufacturing Industry

Production and Operations Management.

Source: ORCID
Added: September 22, 2024

2015 journal article

Contracting for Capacity under Renegotiation: Partner Preferences and the Value of Anticipating Renegotiation

Production and Operations Management.

Source: ORCID
Added: September 22, 2024

2015 journal article

Don't ask, don't tell: Sharing revenues with a dishonest retailer

European Journal of Operational Research, 248(2), 580–592.

By: H. Heese* & E. Kemahlıoğlu-Ziya n

author keywords: Supply chain management; Information sharing; Asymmetric information; Dishonesty; Revenue-sharing contracts
TL;DR: This work considers a single-supplier single-retailer supply chain that operates under a contract with a revenue sharing clause, providing the retailer incentive to underreport sales revenues, and shows that when the retailer can exert sales effort, a supplier might benefit from the retailer's dishonesty. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: August 6, 2018

2015 journal article

Take-Back Legislation: Consequences for Remanufacturing and Environment

DECISION SCIENCES, 47(2), 219–256.

By: G. Esenduran*, E. Kemahlioglu-Ziya n & J. Swaminathan*

author keywords: Remanufacturing; Take-Back Legislation; Life Cycle Analysis
TL;DR: The conditions under which increased remanufacturing due to take-back legislation causes an increase in total environmental impact are characterized and the impact of legislation on consumer surplus and manufacturer profits is model and identified. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

A Comparison of Product Take-Back Compliance Schemes

PRODUCTION AND OPERATIONS MANAGEMENT, 24(1), 71–88.

By: G. Esenduran* & E. Kemahlioglu-Ziya n

author keywords: take-back regulation; recycling; environment; sequential game; Nash equilibrium
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Competitive Quality Choice and Remanufacturing

Production and Operations Management.

Source: ORCID
Added: September 22, 2024

2013 journal article

Enabling Opportunism: Revenue Sharing when Sales Revenues are Unobservable

Production and Operations Management, 23(9), 1634–1645.

By: H. Heese* & E. Kemahlioglu-Ziya n

author keywords: supply chain management; revenue-sharing contracts; noncooperative game theory
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: August 6, 2018

2011 journal article

Centralizing Inventory in Supply Chains by Using Shapley Value to Allocate the Profits

Manufacturing &Amp; Service Operations Management.

By: E. Kemahlıoğlu-Ziya* & J. Bartholdi*

Source: ORCID
Added: September 22, 2024

Employment

Updated: February 22nd, 2017 14:18

2011 - present

North Carolina State University Raleigh, NC, US
Associate Professor Poole College of Management

Education

Updated: February 22nd, 2017 14:17

1999 - 2004

Georgia Institute of Technology Atlanta, GA, US
Ph.D. Industrial and Systems Engineering

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