Are Executives Really in Short Supply?
Executive talent is not equally available to every company. Evidence from Italian firms found that sudden executive losses were followed by persistent performance declines in thin local executive markets, while firms in thicker markets showed virtually no effect. A company should therefore examine two separate exposures before a transition: how difficult the executive may be to replace and how much company-specific capability must survive while that search and learning occur.
By Ken Ohyama, Founder · Published August 30, 2026 · Reviewed August 30, 2026
- executive succession
- executive labor markets
- key-person risk
At a glance
Key takeaways
- The ability to fill an executive vacancy says little about the quality or durability of the match.
- One Italian study found the performance effect of executive death concentrated in thin industry-location labor markets.
- External scarcity and internal company-specific dependency are different risks and require different responses.
- Boards should map the capabilities that must continue during search, appointment, and the new executive’s learning period.
“We can always hire someone”
The sentence can be true and still leave the company exposed. A title can be filled. A recruiter can produce a slate. An experienced executive can arrive with sound judgment, relevant industry knowledge, and a record of carrying difficult work.
The harder question is how many suitable people exist for this company, in this market, at the moment the need becomes urgent. A plant in a specialized region, a business with an unusual regulatory environment, or a company whose relationships have gathered around one operator may face a thinner answer than the board imagines.
Replacement also contains two clocks. One ends when someone accepts the role. The other ends when that person understands enough of the company to make consequential decisions without the old route beside them.
A sudden-loss study separated thick and thin markets
Sauvagnat and Schivardi used exhaustive Italian social-security records covering private-sector workers from 2005 through 2015, matched with firm financial data. They studied premature executive deaths as plausibly exogenous shocks and defined executive labor-market thickness by industry and location.[Are Executives in Short Supply? Evidence from Death Events]
Across the sample, return on assets fell by about 0.8 percentage points in the year of death and the following three years. The average concealed a sharp split: firms in thin executive markets experienced an estimated decline of roughly 1.8 percentage points, while the authors found virtually no performance effect in thick markets. In thin markets, return on assets recovered to its prior level only four years after the event.[Are Executives in Short Supply? Evidence from Death Events]
The study concerns abrupt deaths in Italy, not planned U.S. retirements. Market thickness was local and industry-specific, and the design cannot supply a forecast for one company. Its value is the mechanism: suitable executive supply can affect how well a firm recovers, even when the vacancy itself is eventually filled.
Italian death-event study
Method note: The study used premature deaths in Italian private-sector firms from 2005–2015. The result is not a prediction for planned transitions or an estimate of a universal key-person effect.
A filled role can still contain a weak match
The authors found that firms in thin markets hired replacement executives with lower education and experience levels, and those executives were more likely to leave in later years. Peer executive wages also rose after a death event in thin markets, consistent with added demand meeting scarce local supply.[Are Executives in Short Supply? Evidence from Death Events]
The number of executives recovered in both thick and thin markets at a broadly similar pace. The performance difference therefore did not appear to come simply from leaving the seat empty longer. Match quality and the available field of candidates mattered.
For a board, that distinction changes the preparation question. “Who could occupy the role?” belongs beside “How wide is the credible market?” and “What must the company continue carrying while a new person learns this particular terrain?”
External scarcity and internal dependency can look alike
A transition can struggle because the company cannot find enough suitable candidates. It can also struggle because a strong incoming executive lacks customer history, operating exceptions, informal authority, or the reason behind inherited commitments. The first problem sits mainly in the labor market. The second sits inside the company.
Executive search and assessment specialists address the external field, candidate comparison, and role fit. Internal continuity work identifies the consequential capability that should not wait for a new leader to reconstruct it through avoidable mistakes. One service cannot be treated as a substitute for the other.
The Dependency Assessment helps owners examine whether important decisions, relationships, history, or access remain concentrated before deciding what kind of response is proportionate.
Map the capability that must survive the search
Begin with decisions that cannot simply pause: a quality threshold, lender covenant interpretation, customer recovery, allocation during a supply constraint, or regulatory escalation. For each, identify who notices the issue, who holds the history, who can decide, and what external expertise is already available.
Then ask what the replacement market changes. Could an experienced industry executive understand the decision quickly? Does the work depend on a local network or facility-specific knowledge? Is there another internal person who can carry the situation temporarily? Where would a new hire need guided cases rather than a binder?
This produces a more useful continuity plan than a universal claim that the departing executive is irreplaceable. Some capability may be available in the market. Some can be spread internally. Some deserves deliberate reconstruction before access closes.
Illustrative diagram
A new executive must cross both markets
01 · External supply
How many plausible executives exist across the relevant industry, location, and capability market?
02 · Candidate fit
Which person suits the future strategy, ownership, governance, and demands of the role?
03 · Company context
Which decisions, relationships, promises, and exceptions must the incoming leader understand here?
04 · Practical authority
When will employees and stakeholders accept the new executive’s decision without seeking the old route?
05 · Independent judgment
Which consequential situations can the person carry after support is reduced?
Method note: The layers organize inquiry; they are not a validated scarcity or readiness score.
The org chart may hide several thin markets
A national company may operate in a thick market for general executives and a thin one for a leader who understands a particular process, region, customer set, or regulated product. The scarce person may sit below the C-suite. A commercial officer may be replaceable while one technical operator remains unusually difficult to match.
That is why a company-wide view should follow consequential capability rather than title prestige. The question is where only one dependable route remains—and whether the outside market, the internal bench, or a documented and practiced alternative can provide a second one.
The Atlas examines concentrated decisions and relationships across several people or roles. The Map is the narrower starting point when one person clearly carries the dependency.
Replaceability is a condition, not a verdict
Calling someone replaceable can dismiss the real company-specific work gathered around them. Calling them irreplaceable can become an excuse to avoid building another route. The evidence points toward a conditional question: replaceable by whom, from which market, with what preparation, and over what period?
Not Every Retirement Is a Knowledge Crisis shows why average turnover effects are modest and why attention should follow concentrated consequence. This study adds another part of the answer: the available supply of suitable executives can change how well a company absorbs the loss.
A succession plan cannot make the market thick. It can keep the company from discovering, in the same week, that the market is thin and the internal route was never drawn.
Illustrative example
A regional manufacturer can readily recruit experienced finance executives but has only one operating leader who understands a specialized heat-treatment process, three customer waivers, and the local technical labor market. The company treats those as separate exposures: search advisers address the future role, while The Atlas identifies which operating decisions and relationships need a credible second route before the departure date.
When Skagway is a fit
Skagway Succession is a U.S. executive-succession advisory that captures and transfers the tacit judgment of critical leaders. We are a fit when an organization needs a deliberate, evidence-led process for a critical executive, founder, technical expert, or operator. We are not a replacement for legal, tax, executive-search, compensation, fiduciary, or broad leadership-development advice.
See The AtlasGlossary
- Labor-market thickness
- The number and variety of plausible employers and candidates available within a relevant occupation, industry, and geography.
- Firm-specific capital
- Knowledge, relationships, routines, and capability whose value is unusually tied to one company.
- Executive match
- The fit between an executive’s capabilities and the particular needs and conditions of a firm.
- Return on assets
- An accounting measure relating operating earnings to the assets used by the business.
Sources & further reading
- Are Executives in Short Supply? Evidence from Death Events (opens in a new tab) · Julien Sauvagnat and Fabiano Schivardi · The Review of Economic Studies, 91(1), 519–559 · Oxford University Press · 2024
- Meta-Analytic Review of Employee Turnover as a Predictor of Firm Performance (opens in a new tab) · Julie I. Hancock, David G. Allen, Frank A. Bosco, Karen R. McDaniel, and Charles A. Pierce · Journal of Management, 39(3), 573–603 · SAGE Publications · 2013
- Applied cognitive task analysis (ACTA): a practitioner's toolkit for understanding cognitive task demands (opens in a new tab) · Laura G. Militello and Robert J. B. Hutton · Ergonomics, 41(11), 1618–1641 · Taylor & Francis · 1998
This guide is founder-led analysis. Sources provide background and are not endorsements of Skagway Succession.
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