Hummy Song

The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department

Assistant Professor

3730 Walnut Street

560 Jon M. Huntsman Hall

Philadelphia, PA 19104

United States

http://https://oid.wharton.upenn.edu/profile/hummy/

SCHOLARLY PAPERS

9

DOWNLOADS

1,354

SSRN CITATIONS

16

CROSSREF CITATIONS

12

Scholarly Papers (9)

1.

Pooling Queues with Strategic Servers: The Effects of Customer Ownership

Number of pages: 67 Posted: 15 Apr 2017 Last Revised: 30 Jan 2020
Mor Armony, Guillaume Roels and Hummy Song
New York University (NYU) - Department of Information, Operations, and Management Sciences, INSEAD - Technology and Operations Management and The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department
Downloads 427 (84,616)
Citation 7

Abstract:

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Queueing Theory, Game Theory, Behavioral Operations Management, Server Pooling, Customer Ownership

2.

Capacity Pooling in Hospitals: The Hidden Consequences of Off-Service Placement

Number of pages: 49 Posted: 12 Jun 2018 Last Revised: 13 Nov 2019
The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department, Boston University - Questrom School of Business, Harvard University - Beth Israel Deaconess Medical Center, Harvard University - Beth Israel Deaconess Medical Center and Harvard University - Beth Israel Deaconess Medical Center
Downloads 258 (146,109)
Citation 17

Abstract:

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capacity pooling, capacity allocation, admission control, congestion, health care, empirical operations

3.

Learning from Leaders or Followers in Temporary Teams: The Varying Effects of Partner Exposure by Team Member Role

Number of pages: 49 Posted: 22 May 2018 Last Revised: 20 Jul 2021
Seoul National University - Business School, The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department and Stanford University
Downloads 241 (156,182)
Citation 1

Abstract:

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temporary teams, partner exposure, team familiarity, hierarchy, health care

4.

Time is the Wisest Counselor of All: The Value of Provider-Patient Engagement Length in Home Health Care

Number of pages: 54 Posted: 06 May 2019 Last Revised: 12 Dec 2020
Hummy Song, Elena Andreyeva and Guy David
The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department, University of Pennsylvania - The Wharton School and The Wharton School, University of Pennsylvania - Health Care Management
Downloads 141 (251,208)

Abstract:

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home health, post-acute care, readmissions, value-based care, empirical operations

5.

The Spillover Effects of Capacity Pooling in Hospitals

Number of pages: 44 Posted: 09 Mar 2021
Jong Myeong Lim, Hummy Song and Julius Yang
University of Pennsylvania - The Wharton School, The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department and Harvard University - Beth Israel Deaconess Medical Center
Downloads 84 (358,995)

Abstract:

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health care; hospitals; off-service placement; capacity pooling; admission control

6.

Cohort Turnover and Operational Performance: The July Phenomenon in Teaching Hospitals

Number of pages: 50 Posted: 19 Sep 2017 Last Revised: 12 Mar 2018
Hummy Song and Robert S. Huckman
The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department and Harvard Business School
Downloads 78 (374,954)
Citation 3

Abstract:

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health care management, operations strategy, empirical research, service operations

7.

Capacity Choice Game in a Multi-Server Queue: Existence of a Nash Equilibrium

INSEAD Working Paper No. 2019/33/TOM, NYU Stern School of Business
Number of pages: 24 Posted: 09 Feb 2019 Last Revised: 15 Apr 2020
Mor Armony, Guillaume Roels and Hummy Song
New York University (NYU) - Department of Information, Operations, and Management Sciences, INSEAD - Technology and Operations Management and The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department
Downloads 57 (441,939)

Abstract:

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Queueing Theory, Game Theory, Strategic Servers, Tarski's Intersection Theorem

8.

The Effects of Home Health Visit Length on Hospital Readmission

NBER Working Paper No. w24566
Number of pages: 36 Posted: 02 May 2018
Elena Andreyeva, Guy David and Hummy Song
University of Pennsylvania - The Wharton School, The Wharton School, University of Pennsylvania - Health Care Management and The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department
Downloads 43 (498,037)
Citation 1

Abstract:

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9.

The Impact of the Non-Essential Business Closure Policy on Covid-19 Infection Rates

NBER Working Paper No. w28374
Number of pages: 45 Posted: 27 Jan 2021 Last Revised: 20 Jul 2021
The Wharton School, University of Pennsylvania - Operations, Information and Decisions Department, Independence Blue Cross, University of Pennsylvania, The Wharton School, University of Pennsylvania - Health Care Management and Independence Blue Cross
Downloads 25 (593,831)

Abstract:

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