Partha Sarathi Mishra
Ph.D. candidate in Operations Management
(Partially funded by a US Department of Transportation grant)
Contact Information
E-mail: partha.mishra@kellogg.northwestern.edu
Links for: CV, LinkedIn, Google Scholar
Faculty advisor
About me
I am on the 2024-25 academic job market!
I am a PhD student in the Operations Management program at the Kellogg School of Management, Northwestern University. Before starting my Ph.D., I finished my undergraduate studies in 2019, majoring in Manufacturing and Industrial engineering at the Indian Institute of Technology, Kharagpur, India.
Upcoming talks
Decision Science Institute (DSI) Conference in Phoenix
At the "Doctoral Research Showcase - ESG" session's first talk on Saturday, November 23, between 1:00 - 2:30 pm in the JW Marriott Desert Ridge Resort, Floor: Level 1, Grand Sonoran H, and
At the "Supply Chain Contracting" session's first talk on Sunday, November 24, between 8:00 - 9:30 am in the JW Marriott Desert Ridge Resort, Floor: Level 1, Grand Sonoran I.
Research interests
Urban mobility, empirical operations, and applied modeling.
Research projects
Urban mobility is continuously evolving, driven by major disruptions such as the recent COVID-19 pandemic as well as slower technological advancements. These disruptions have significantly altered both demand and supply patterns, reshaping how people move within cities. In my projects, my focus has been on understanding and adapting to these changes in the urban mobility landscape.
Change in demand
Fast-food stores with a drive-through recovered post-pandemic; Stores without did not. (Job market paper)
with Sunil Chopra and Ioannis Stamatopoulos. [Reject and Resubmit at M&SOM, Paper on SSRN, Kellogg Insight]
We document a profound, permanent change in the US fast-food consumer demand after the COVID-19 pandemic. In short, after a big pandemic slump, visits to drive-through stores almost recovered to pre-pandemic levels, but visits to non-drive-through stores stayed permanently suppressed.
with Sunil Chopra and Ioannis Stamatopoulos. [Published as a technical report on telemobility by the US Department of Transportation in December 2022, Link to report]
We find that most operational outcomes changed substantially at the start of the pandemic, with customers traveling shorter distances, making shorter visits, and shopping more during weekdays and working hours. However, these changes did not persist across most retail categories, and customer behavior reverted to pre-pandemic patterns by 2021. The most persistent changes occurred at fast-food restaurants, where the proportion of short-duration to long-duration visits increased significantly.
Change in supply
Dual-sourcing of capacity
with Sunil Chopra, Sébastien Martin, and Karen Smilowitz. [In preparation for submission in October 2024, Paper on SSRN]
(Previous title: Mobility-on-demand meets shuttles on the same mile)
The rise of the on-demand economy has created new opportunities for hybrid systems. Dual-sourcing is a widely used strategy in supply chain management to study how to diversify the use of supply sources in order to manage uncertainty. We extend this framework to transportation and manufacturing contexts. Using a tailored base-surge-like policy with optimality guarantees, we derive important managerial insights on how to manage hybrid systems in these contexts when there is a classic cost and responsiveness trade-off at play.
Teaching
I have tutored MBA students in the core Operations Management course. I was also a grader for undergraduates, MBA and executive MBA students in some elective courses:
Operations and Supply Chain Management, taught by Martin Lariviere.
Applied advanced analytics, taught by Rob Bray.
Strategic Decisions in Operations, taught by Sunil Chopra.
Supply Chain Management, taught by Sunil Chopra.
Personal interests
I enjoy going out for a jog or playing outdoor sports like soccer and basketball at leisure. More recently, I have started following the NBA (after the playoffs start) and rated chess tournaments. On my blog page, I sometimes document operational glitches I see around me during long travels when I have time to kill. Looking at day-to-day problems in the real world from the lens of operations management is fascinating to me!