How should operating performance, deleveraging and multiple movement be attributed without turning a method-dependent bridge into a universal answer?
What actually drives buyout value creation?
No stable universal return split was found. A deal-specific bridge should separate operating performance, multiple movement and net-debt change, while disclosing its order, return basis, sample and exclusions.
The primary-source review confirms that the studies ask different questions with different samples and methods. Operations and earnings growth matter in several settings, while multiple changes, leverage and tax benefits, entry price, selection and financing conditions also affect observed outcomes. The linked guide now presents the bridge as a scoped, synthetic teaching method rather than a universal ranking.
- Unit
- Deal-level value-creation attribution
- Segment
- Buyouts; not validated specifically for the lower middle market
- Geography
- Mixed international and US/European evidence
- Evidence horizon
- Publications reviewed through 2025; observed deal or entry vintages extend through 2018, while a Swedish firm-outcomes study extends through 2022
- Excluded
- Not a fund-level net-return decomposition and not a forecast of current deal returns
Do not publish a universal percentage or basis-point contribution. Treat publication date and sample end separately, and state the bridge order, deal/fund grain, gross/net basis, benchmark, leverage treatment and holding-period method.
Next trigger: Reopen when a genuinely independent primary buyout-attribution study adds a later, fully disclosed and comparable realized sample.Primary-source register5 reviewed sources
Private Equity: Value Creation and Performance
Christian Graf, Christoph Kaserer and Daniel M. Schmidt, Private Equity: Value Creation and Performance (2012)
Sample boundary: 2008-06
Open primary sourceSupports an operating-performance lane in a narrow sample, but its residual construction and fixed-leverage assumption do not establish a universal buyout split.
CEPRES supplied voluntary proprietary transaction data, and the public author record lists one coauthor as CEPRES-affiliated. The directly attributed result is limited to regulated financial institutions.
The 87-90% residual result applies to regulated financial-institution subsets under a fixed-leverage assumption. The authors call extension to other industries indirect evidence.
Recorded method fields
- Data provider
- CEPRES voluntary member-contributed proprietary transaction cash flows; coauthor Daniel M. Schmidt was affiliated with CEPRES
- Unit
- Fully realized transaction-level cash flows; attribution subsets include 280 financial-institution PE deals, 134 buyouts and 67 bank holdings
- Return basis
- Gross deal returns before fund management fees and carried interest
- Value-created definition
- Linearized IRR split between public-industry P/B market timing and a residual labeled operational improvement; interaction omitted
- Market / beta
- No asset-beta or factor-risk model. P/B changes proxy market timing in the attribution subset; nine Datastream sector total-return indices are used only in broader performance comparisons
- Leverage
- Deal leverage is not observed in the attribution; regulated-sector leverage is assumed constrained or fixed
- Holding period
- Exact entry-to-exit dates; holding periods shorter than one quarter excluded
Do Buyouts (Still) Create Value?
Shourun Guo, Edith S. Hotchkiss and Weihong Song, Do Buyouts (Still) Create Value? (2011)
Sample boundary: 2006
Open primary sourceFinds operating gains, industry multiple changes and tax benefits all economically important, contradicting a universal operations-first ranking.
Public-to-private US sample assembled from public deal, filing, accounting and financing sources; independent of the CEPRES stream but old and large-deal-specific.
Large US public-to-private deals ending in 2006 are not a current or lower-middle-market sample. Terminal-value estimation and post-buyout-data availability introduce model and selection risk.
Recorded method fields
- Data provider
- SDC, Dealogic, SEC filings, Compustat, Dealscan, news archives and Fama-French portfolios
- Unit
- Company/deal returns to total pre-buyout and post-buyout capital
- Return basis
- Includes transaction fees in invested capital and company-paid monitoring fees in expenses; does not net LP management fees or carry
- Value-created definition
- Nominal and market/industry-adjusted total-capital returns, including interim financing cash flows and terminal value
- Market / beta
- S&P 500 adjustment assumes asset beta of one; industry adjustment assumes the deal asset beta equals the levered beta of its Fama-French industry
- Leverage
- Measures pre- and post-buyout leverage, tax benefits and financing; later regressions instrument leverage with loan rates
- Holding period
- Mean observed duration 3.86 fiscal years and median 3.32; missing terminal values use matched-industry EBITDA multiples with sensitivities
Value Creation in Private Equity
Markus Biesinger, Cagatay Bircan and Alexander Ljungqvist, Value Creation in Private Equity (2020; revised 2023)
Sample boundary: 2017
Open primary sourceLinks successful execution of several value-creation actions to gross outcomes, but does not estimate one additive buyout return split.
The EBRD is the data-owning LP and employer of two authors; the emerging-market sample is dominated by growth and venture investments rather than buyouts.
A mixed emerging-market sample dominated by growth and venture deals cannot establish a universal developed-market buyout ranking. EBRD is both the data-owning LP and employer of two authors.
Recorded method fields
- Data provider
- EBRD LP archive, GP investment memos and quarterly reports, EBRD monitoring reports, and Orbis company accounts
- Unit
- Deal/company; 1,136 coded value-creation plans and 946 realized-return observations
- Return basis
- Gross deal MOIC and Kaplan-Schoar-style PME versus MSCI Emerging Markets; not net to LPs and not risk, liquidity or leverage adjusted
- Value-created definition
- Execution of 23 coded actions across five strategy groups linked to realized deal returns and company outcomes
- Market / beta
- No beta model; PME benchmark does not hold risk, liquidity or leverage constant
- Leverage
- Leverage is measured as a company outcome rather than isolated as an additive return contribution
- Holding period
- Controls for duration and entry/exit years; company outcomes extend up to five years after exit
Pricing, Returns, and Sources of Value Creation in Buyouts
Roland Fuss, Stefan Morkoetter, Dominic Rainsborough and Tereza Tykvova, Pricing, Returns, and Sources of Value Creation in Buyouts (2025)
Sample boundary: Entry vintages through 2018; exit-observation cutoff unresolved
Open primary sourceShows that entry pricing changes performance and the apparent EBITDA-versus-multiple mix, reinforcing the method and sample boundary without clearing a numeric share.
The accessible primary record does not identify the proprietary provider or disclose enough return-basis, beta, leverage or holding-period detail to normalize the estimates.
This is a 2025 working paper with transactions initiated through 2018. Public primary metadata does not disclose the exit-observation cutoff or enough method detail to support a numeric attribution share.
Recorded method fields
- Data provider
- Proprietary and unidentified in accessible primary metadata; overlap with commercial datasets remains unresolved
- Unit
- Deal-level buyout transactions
- Return basis
- Unresolved in accessible primary metadata
- Value-created definition
- Relates entry and exit pricing, competition, fund-cycle stage, EBITDA growth and deal performance; no universal contribution share is disclosed
- Market / beta
- Unresolved in accessible primary metadata
- Leverage
- Unresolved in accessible primary metadata
- Holding period
- Unresolved in accessible primary metadata
Plundered or profitably pumped-up? The effects of private equity takeover
Anders Kärnä and Samantha Myers, Plundered or profitably pumped-up? The effects of private equity takeover (2025)
Sample boundary: 2022
Open primary sourceFinds higher debt without an average productivity gain in its setting. This later-period firm-outcomes evidence qualifies universal operating-improvement language, but it is not sponsor-return attribution.
Independent Swedish registry and PitchBook firm-outcomes stream; it does not measure sponsor or LP returns and therefore cannot supply return attribution percentages.
This is a firm-outcomes study, not a sponsor-return attribution. Sweden, matching design and the low-rate-heavy sample limit generalization, but it is a current-sample counterexample to universal productivity claims.
Recorded method fields
- Data provider
- Serrano Swedish company accounts and PitchBook deal identification
- Unit
- Firm-year operating and balance-sheet outcomes, not deal, fund or LP returns
- Return basis
- Not applicable; the study does not measure realized sponsor or LP returns
- Value-created definition
- Matched event-study changes in operating, employment, productivity, profitability, tax and debt outcomes after PE takeover
- Market / beta
- No return beta; models include firm, industry and calendar-year fixed effects
- Leverage
- Debt is a directly observed company outcome and rises about 20% after LBO, largely through short-term debt
- Holding period
- Event window runs from five years before to six years after takeover; no sponsor-return holding-period attribution
Primary metadata and available methods were reviewed, and the canonical guide was reconciled to the method boundary. The studies differ in sample, unit, return basis and attribution method, so no universal driver ranking or fixed IRR contribution range is presented.
Primary sources checked: yes