MGMT 8009M Week 6 Group Process Case Example

Six Members, One Unshared Fact: A Group Process Case on Why a Launch Committee Never Heard Its Procurement Lead's Supplier Warning, Testing Groupthink Against Biased Information Sampling

Student Name

Walden University

MGMT 8009M: Organizational Decision Making and Judgment

Instructor Name

Month Day, Year

Six Members, One Unshared Fact: A Group Process Case on Why a Launch Committee Never Heard Its Procurement Lead's Supplier Warning, Testing Groupthink Against Biased Information Sampling

The Committee and What Each Member Knew

In the autumn of 2025, Quarry Creek Home, a composite maker of household cleaning products, formed a six-member committee to decide whether to launch a refillable concentrate line nationally in March 2026 or to start with a regional test. The committee met twice, on October 14 and October 28, and chose the national launch unanimously. In February the supplier of the line's refill pouches confirmed it could deliver about 40 percent of the contracted volume for the first quarter. Stores received partial shipments, the launch promotion ran against empty shelves in many regions, and the line was withdrawn and relaunched in the autumn.

[after]

The procurement lead had learned in late September, from a call with the pouch supplier's account manager, that a new filling line would not be fully qualified until the second quarter. The information was not in the pre-read packet and appeared nowhere in writing before the meetings.

Table 1

What Each Member Knew Before the First Meeting

Groupthink, Tested

Janis (1982) proposed that highly cohesive groups, especially those insulated from outside views and led directively, can develop a concurrence-seeking tendency that suppresses dissent and produces defective decisions. The account is widely used to explain committee failures, and a unanimous decision followed by a costly failure invites it. But agreement followed by failure is the outcome the concept has to explain, not evidence for it, so the case checks Janis's antecedents against the record.

Cohesion was low. The committee had been formed six weeks earlier and four of its members had not worked together before. Insulation was absent: an outside retail consultant attended the first meeting and presented a market sizing that argued for caution in two regions. Leadership was not directive in the sense Janis meant. The chair rotated between meetings, and the minutes of the second meeting show the chair asking twice whether anyone saw reasons to delay. The record shows few of the conditions groupthink requires. Esser (1998), reviewing the research on groupthink, noted that empirical support for the full model has been limited and mixed, which is a further reason not to apply it to a case where its antecedents are missing.

What Groups Tend to Discuss

Stasser and Titus (1985) found that when members of a group each hold some information privately and share some in common, discussion tends to focus on the shared information, and unique information is often never mentioned. Their explanation is probabilistic: an item known to several members has several chances to be raised and, once raised, is more likely to be repeated and confirmed. An item known to one member has one chance, and it competes for airtime with items everyone already knows.

The minutes support this reading. The case coded discussion time by topic from the minutes and the chair's notes. In the two meetings combined, about 74 minutes went to the marketing forecast and promotional calendar, about 31 to retailer commitments and pricing, about 12 to the consultant's regional caution and about 2 to supply. The single supply exchange occurred near the end of the second meeting, when the procurement lead said that "the pouch supplier is tight on capacity early in the year." The sales director replied that the supplier had met every previous launch, and the chair moved to the vote.

An Agenda Built From the Pre-Read

The agenda for both meetings followed the pre-read packet, which marketing and sales had assembled. Procurement had not been asked to contribute. As a result, the information only the procurement lead held had no slot of its own, and raising it meant interrupting the planned discussion. The procurement lead's remark, made in the time left after the planned items, was phrased cautiously and was answered with a shared fact, the supplier's track record, that every member could confirm.

What the Case Does Not Claim

It does not fault the procurement lead for speaking too softly or too late. A member holding unique information in a meeting whose agenda has no place for it faces a structure in which raising it is costly and in which the group's shared knowledge will tend to outweigh it. The finding concerns the meeting's design, not the member.

Independent Assessments First

The recommendation is a written, independent assessment from each member before the first meeting: one page stating the member's view, the information the view rests on and any risk the member believes others may not know. The chair reads all six aloud before discussion opens. The added cost is about two hours of preparation per member per decision. Applied to this committee, the procedure would have put the supplier's qualification date into the record before the forecast discussion began, when it could still compete on equal terms.

Limits

Quarry Creek is a composite, and discussion time coded from minutes is an approximation. A taped meeting would allow a finer count, though the pattern would likely hold.

References

Esser, J. K. (1998). Alive and well after 25 years: A review of groupthink research. Organizational Behavior and Human Decision Processes, 73(2-3), 116-141. https://doi.org/10.1006/obhd.1998.2758

Janis, I. L. (1982). Groupthink: Psychological studies of policy decisions and fiascoes (2nd ed.). Houghton Mifflin.

Stasser, G., & Titus, W. (1985). Pooling of unshared information in group decision making: Biased information sampling during discussion. Journal of Personality and Social Psychology, 48(6), 1467-1478. https://doi.org/10.1037/0022-3514.48.6.1467