Are Managers Obsolete When Teams Share the Same Culture?

As part of our series of presentations of research reports, this one is from the University of California, Berkeley, and Stanford University:  "Where are managers needed? How culture and coordinative complexity predict the evolution of reporting relationships in organizations", by Danyang Li, Julien Clement, and Sameer B. Srivastava, which was published in the Journal of Organization Design in March 2026. 

First, a note: When assessing papers, essays, or media articles, regardless of origin, we use our Organizational DNA Labs (ODL) model, the Unified Validation & Assessment Framework 4.1 (UVAF), in its latest version. Group members conceptually designed and corroborated it, with assistance from and run by “ASTRA.” The UVAF output judgment purpose is to support critical thinking and serve as a tool for further inquiry into potential use by some of the organizations ODL members work with or advise, as well as for the services we provide to nonprofits. But we always keep in mind that “all models are wrong,” as John D. Sterman(MIT) has taught us, and as the British statistician George E. P. Box coined the aphorism "All models are wrong, but some are useful," in his book Empirical Model-Building and Response Surfaces.

UVAF 4.1 assessment

Overall assessment:

This longitudinal study examines the relationship between cultural alignment, coordination requirements, and shared supervision within one organization. The most significant result is an association: as coordinative complexity increases, employees who are linguistically aligned are more likely to have a shared supervisor. The study does not prove that such supervisory arrangements increase performance or determine where managers are objectively required.

Definitions:

Cultural alignment refers to employees having similar expectations, assumptions, and methods of discussing work; they generally agree on what constitutes good work, how to raise issues, and how quickly to respond to one another.

For instance, two teachers could both believe students should explain their reasoning and that mistakes offer opportunities for learning. This shared understanding might, in turn, facilitate collaboration. That doesn't mean they agree on all issues. In the study, the researchers assessed one aspect of alignment: similarity in employees' email language patterns.

Formal supervision means an officially appointed manager has the responsibility and authority to oversee employees' work—for instance, by assigning tasks, setting priorities, resolving disagreements, and assessing performance.

Two teachers reporting to the same department chair illustrate shared formal supervision, the arrangement this study examines. If they report to different chairs, they still have formal supervision; they do not share the same supervisor.

The amount of coordination needed refers to the effort and communication required to make a series of interdependent tasks work as a unit, specifically deciding who does each task, in what order, by when, and with what input.

Purpose, argument, and conclusions

The reason given is that, as the organization changes, employees may end up sharing a supervisor or no longer sharing one.

It argues that cultural alignment and formal supervision can work differently depending on coordination demands:

• If the coordination involved is fairly simple, culturally compatible employees might coordinate without a common supervisor.
• When coordination involves many other people and functions, cultural alignment may complement shared supervision: a supervisor can help oversee dependencies beyond the pair.
• The patterns ought to be more evident when senior managers are able to observe the employees and what they are doing.

The authors conclude that the observed reporting relationships support this theory as a whole; nevertheless, the evidence is more compelling for the relationship between cultural alignment, complexity, and shared supervision than for the proposed managerial decision process or the performance benefits. The authors make it clear that they cannot establish causality or observe whether the arrangements improve performance.    

The paper's strongest defense

It primarily analyzes the evolution of reporting relationships and openly acknowledges its limitations. It should not be penalized for failing to deliver a causal performance study it did not conduct.

The strongest counterargument

Several apparently convergent analyses use the same organization, communication-derived measures, and reporting records. They can therefore share the same unobserved explanation.

The assessment has the same vulnerability

It relies heavily on the authors’ evidentiary lineage. A specialist in dyadic longitudinal and survival methods, with access to full estimation materials, could materially improve confidence. Such a review is particularly appropriate before using the findings to inform consequential restructuring decisions.

Final UVAF 4.1 conclusions

1. Evidence verdict — Mostly supported. The central moderation association is supported; mechanisms and managerial necessity remain less established.

2. Methodological quality — Good with limitations. The longitudinal design, fixed effects, event analyses, and reliability tests are substantive strengths.

3. Overall credibility — Useful with caution. Credible as an observational contribution; insufficient as a direct managerial prescription.

4. Confidence — Medium. The published evidence is coherent, but the underlying estimates could not be independently reproduced, and external replication was not identified.

5. Confirmed strengths. Detailed monthly organizational data, explicit measures, multiple relevant specifications, a publicly available construction code, and recognition of causal limits.

6. Confirmed limitations. One organization; indirect measures of culture, complexity, and visibility; no observed performance consequences; no causal identification.

7. Open methodological questions. Survival diagnostics, risk-set and censoring details, exact dependence adjustments, missingness, and complete reproducibility of the estimation.

8. Strongest counterargument. Changing projects or staffing needs may generate both the communication patterns and reporting changes.

9. Strongest defense. The authors test a narrower organizational-relationship theory and explicitly avoid claiming causal performance estimates.

10. What the paper allows us to say. In this firm, linguistic alignment was more positively associated with shared supervision when coordinative complexity was higher.

11. What it does not allow us to say. These arrangements necessarily improve performance, cultural alignment permits manager removal, or the pattern is universally valid.

12. What would change the verdict. Independent replication, direct measures of task dependency and decision processes, complete diagnostic materials, and credible evidence of performance consequences.

13. Most plausible reason the paper could be wrong. Communication-based measures and reporting changes may reflect a common underlying work-allocation process rather than the proposed cultural mechanism.

14. Most plausible reason this assessment could be wrong. Unavailable estimation materials or stronger construct-validation evidence could resolve uncertainties and show that some boundaries identified here are less consequential than they currently appear.