Max Yakovlev

Max Yakovlev

I am a Ph.D. candidate in Operations Management at Kellogg School of Management, Northwestern University. I am advised by Professor Maria R. Ibanez. My research is focused on empirical investigations of hospital workload and performance. In my job market paper concerning the effects of recreational cannabis legalization (RCL) on inpatient hospital operations, I explore how such legislation, albeit indirectly regulating healthcare providers, can shape their operations and generate spillovers on hospital performance, patient satisfaction, and medical professionals’ compliance. 

Contact Information

phone: 919-945-4140

UPDATE: I am happy to announce that I was selected to present my job market paper at the 2023 Wharton Empirical Operations Management Workshop! You can see me presenting at the Wharton School in Philadelphia, PA on October 12th at 3:25 PM.

UPDATE: I am happy to announce that I was selected to present my job market paper at the 2023 INFORMS Annual Meeting! You can see me presenting at the Phoenix Convention Center on Monday, October 16th at 12:45 PM in Session MC20 (HAS Job Market Lightning Session) and on Tuesday, October 17th at 8 AM in Session TA25 (Room CC-North 131A).

Faculty Advisors

Maria Ibanez (Chair) Associate Professor of Operations

Martin Lariviere (Co-Chair) John L. and Helen Kellogg Professor of Operations

Itai Gurvich Professor of Operations

Bradley Staats The Ellison Distinguished Professor of Operations, Kenan-Flagler Business School at University of North Carolina at Chapel Hill 

Research Interests

Research Areas: Healthcare Operations, Empirical Operations, Behavioral Operations, Hospital Performance, Workload Effects, Government Regulation

Methodology: Econometric Analysis, Causal Inference, Field Experiments

Job Market Paper

How Recreational Cannabis Legalization Affects Hospital Operations: Workload Ramifications and Speeding Up Care for Other Patients

with Maria Ibanez

Presented at Healthcare INFORMS Conference, INFORMS Annual Meeting, POMS Conference

Accepted for presentation at Wharton Empirical Operations Management Workshop, INFORMS Annual Meeting, Decision Science Institute Annual Meeting

In the last decade, many US states have legalized recreational cannabis. While not directly regulating healthcare providers’ activities, the potential ramifications of such laws could indirectly affect their operations by changing the patients they care for. In this paper, we study how hospital operations are influenced by recreational cannabis legalization (RCL). Using a difference-in-differences approach, we investigate the effect of recreational cannabis legalization (RCL) on hospital operations. We find that legalization alters the workload of hospital staff by changing the patient mix: While there is a null effect on total inpatient admissions, more cannabis-related patients are admitted, who, in turn, increase workload complexity. More strikingly, hospitals speed up care for other (i.e., non-cannabis) patients, with legalization shortening lengths of stay by 2.6%. We attribute this phenomenon to cannabis generating workload for hospital staff that reduces the resources (including staff time) available to other patients. We further find adverse effects on experiential quality of care and medical professionals’ compliance: First, patient satisfaction with hospital noise levels at night, hospital staff helpfulness, and information received about home recovery significantly decreases, resulting in lower experiential quality of care and potential financial damages for providers. Second, disciplinary actions against doctors, physician assistants, and nurses increase by about 34%. These findings offer evidence of another dimension—the impact on hospitals—that governments should consider when deciding on legalization and inform hospital managers about what to expect after legalization. (press here for the link to the most recent version)

Working Paper

Empirical Investigation of Racial and Payer Disparity in OB-GYN Care

with Maria Ibanez

Abstract: The US has a high maternal mortality rate, compared with other high-income countries, despite spending more per person on health care. Moreover, racial and ethnic disparities in maternal mortality persist. Black, Latina and Asian women continue to fare worse than White women regarding the likelihood of labor complications and adverse outcomes. This research paper investigates the operational implications of racial and payer disparities in medical care for mothers, focusing on the decision-making process of healthcare providers when choosing procedures in labor and delivery. Our findings indicate a concerning trend: healthcare providers opt for riskier procedures (i.e., Cesarean section) more frequently when treating non-White public insured mothers. Additionally, we observe that these patients experience shorter waiting times, suggesting a disparity in the depth of evaluation they receive. These disparities highlight critical areas for intervention to address racial inequities in maternal healthcare, emphasizing the need for improved provider decision-making processes and equal access to thorough evaluation for all mothers, regardless of their racial or insurance status.

 

Work In Progress

Unweeding the Workload: Effects of Recreational Cannabis Legalization on Judiciary Branch Performance

with Maria Ibanez

How Recreational Cannabis Legalization Changes Care for Mothers: Empirical Investigation of OB-GYN Department Operations

with Maria Ibanez