Academics
A curated library of real, verified academic research and business-school case studies on mergers and acquisitions — 73 papers and 53 case studies, each with a brief and a link to the original source. Growing over time.
126 results
- Research paper2025
Acquirer Board Independence and Acquisitions Performance: A Meta-Analysis
Synthesizes 85 empirical studies and finds a positive relationship between acquirer board independence and acquisition performance, moderated by shareholder-rights regimes.
Read the paper → - Research paper2025
Why Are Serial Acquirers Different in the US?
Investigates what structurally distinguishes US serial acquirers from one-off acquirers and from serial acquirers elsewhere.
Read the paper → - Research paper2024
2024 Search Fund Study
Analyzes financial returns and searcher demographics across 681 US and Canadian search funds formed since 1984, reporting a 35.1% IRR.
Read the paper → - Research paper2024
Acquisition Relatedness in Family Firms: Do the Environment and the Institutional Context Matter?
Examines how environmental munificence and institutional context shape family firms' preference for related versus unrelated acquisitions.
Read the paper → - Research paper2024
Riding the Rapids: The Effects of Acquisition Pace and Experience on Serial Acquirer's Performance
Studies nearly 4,000 acquisitions by 403 serial acquirers to show how acquisition pace and experiential learning jointly shape serial acquirer performance.
Read the paper → - Research paper2023
Entrepreneurship through acquisition: a scoping review
Scoping review of the academic literature on entrepreneurship-through-acquisition, mapping definitions, motives and outcomes.
Read the paper → - Research paper2023
Merger Effects and Antitrust Enforcement: Evidence from US Consumer Packaged Goods
Studies 47 large consumer-goods mergers and finds small average price effects but wide variation, informing how antitrust agencies calibrate enforcement thresholds.
Read the paper → - Research paper2023
Mergers and acquisitions: does performance depend on managerial ability?
Tests whether acquiring-firm managerial ability explains variation in post-merger performance outcomes.
Read the paper → - Research paper2023
Solving Serial Acquirer Puzzles
Shows different types of serial acquirers are driven by different motives and target different sized firms, resolving conflicting prior findings.
Read the paper → - Research paper2022
Cross-Border Mergers and Acquisitions
A comprehensive review of the economics of cross-border M&A, covering why firms acquire internationally, how currency movements, governance quality, and cultural/geographic distance affect deal flow and outcomes, and open questions for future research. A current, well-sourced survey of the international M&A literature.
Read the paper → - Case study2022
Entrepreneurship Through Acquisition: Brian's Journey
Multimedia HBS case tracing an MBA graduate's search, acquisition and operation of a small company through the ETA path.
Read the case study → - Research paper2022
Family Business Restructuring: A Review and Research Agenda
Reviews the family-business restructuring literature, including acquisitions and divestitures, and sets an agenda for future research.
Read the paper → - Research paper2022
Post-acquisition integration: Managing cultural differences and employee resistance using integration controls
Examines how integration controls are used to manage cultural clashes and employee resistance during post-acquisition integration.
Read the paper → - Research paper2021
A new method for measuring CEO overconfidence: Evidence from acquisitions
Proposes a new acquisition-based measure of CEO overconfidence and validates it against deal-making behavior.
Read the paper → - Research paper2021
Management team cultural alignment and mergers and acquisitions
Finds that cultural fit between acquirer and target management teams boosts announcement returns and post-merger operating performance.
Read the paper → - Case study2020
How to Prepare for a Search Fund During Your MBA
Yale case advising MBA students on steps to prepare for launching a search fund and acquiring a small business after graduation.
Read the case study → - Case study2020
LVMH: The Tiffany Acquisition
Negotiation-simulation case on LVMH's 2019–2021 acquisition of Tiffany & Co. for roughly $15.8B, teaching merger-gain valuation and deal-repricing tactics.
Read the case study → - Case study2020
On the Nature of a Search Fund Not Working Out as Planned
Yale case examining a search fund acquisition that failed to perform as the searcher-CEO had planned.
Read the case study → - Case study2020
Salesforce To Buy Slack – A Case Study In Value Destruction? (Part 1)
Critical analysis of Salesforce's $27.7B 2021 acquisition of Slack, questioning whether the price paid to compete with Microsoft Teams justified the strategic bet.
Read the case study → - Research paper2020
Sustaining the Family Business through Open Innovation: The Role of Technological Acquisitions in Shareholder Value Creation
Analyzes 614 technological acquisitions by 71 family businesses to test whether markets reward family-firm tech acquisitions with more value.
Read the paper → - Research paper2020
The (Missing) Relation Between Acquisition Announcement Returns and Value Creation
Finds that stock market reactions to acquisition announcements do not reliably predict the actual long-run value created or destroyed by the deal.
Read the paper → - Case study2019
An Economic Analysis of the T-Mobile-Sprint Merger
Economic analysis of T-Mobile's 2020 acquisition of Sprint, evaluating projected 5G synergies and competitive effects of reducing the market from four carriers to three.
Read the case study → - Case study2019
IBM's Acquisition of Red Hat is a Pivot to Growth...But Many Questions Remain
Assesses IBM's $34B 2019 acquisition of Red Hat, its largest ever, aimed at establishing hybrid-cloud leadership through OpenShift and Kubernetes.
Read the case study → - Research paper2019
The (Heterogeneous) Economic Effects of Private Equity Buyouts
Finds employment falls after buyouts of publicly listed firms but rises after buyouts of privately held firms, with productivity gains largest amid tight credit conditions.
Read the paper → - Case study2018
Legal and Financial Fallout of the Bayer-Monsanto Merger: A Cautionary Tale in M&A Due Diligence
Examines Bayer's $63B 2018 acquisition of Monsanto, which triggered over $10B in Roundup litigation settlements due to underestimated legal risk.
Read the case study → - Case study2018
Sears: A Case Study in Business Failure
Analyzes the 2004 Kmart-Sears merger, widely criticized as combining two struggling retailers, and its role in Sears Holdings' eventual 2018 bankruptcy.
Read the case study → - Research paper2017
Acquisition Motives and the Distribution of Acquisition Performance
Shows deals motivated by operating synergies produce a wider spread of highly positive and highly negative long-term returns than financial-synergy deals.
Read the paper → - Case study2017
Amazon Buys Whole Foods
HBS case (518-056) on Amazon's $13.7B purchase of Whole Foods in 2017 and the strategic logic of combining e-commerce scale with physical grocery.
Read the case study → - Case study2017
Searching for a Search Fund Structure: A Student Takes a Tour of Various Options
Yale case in which an MBA student compares traditional, self-funded and other search fund structures before choosing an approach.
Read the case study → - Research paper2017
The coming wave of small business succession and the role of stakeholder synergy theory
Frames the looming wave of small-business ownership transfers through a stakeholder synergy lens on succession and sale.
Read the paper → - Research paper2017
The Process of Postmerger Integration: A Review and Agenda for Future Research
Reviews decades of post-merger integration research and argues the integration process itself remains a poorly understood 'black box'.
Read the paper → - Case study2016
Microsoft's Acquisition of LinkedIn: Integrated Case Studies
Covers Microsoft's $26.2B 2016 acquisition of LinkedIn, its largest ever at the time, aimed at combining professional-network data with enterprise software and AI.
Read the case study → - Research paper2015
Can Serial Acquirers Be Profiled?
Classifies serial acquirers into loners, occasional acquirers, sprinters and marathoners based on acquisition frequency and learning behavior.
Read the paper → - Case study2015
Microsoft Writes Off $7.6B, Admits Failure of Nokia Acquisition
Reports on Microsoft's $7.6B write-off in 2015 of its 2014 Nokia handset acquisition, following low Windows Phone adoption and integration difficulties.
Read the case study → - Research paper2014
Private Equity Performance: What Do We Know?
Studies nearly 1,400 US buyout and venture funds and finds buyout fund outperformance versus the S&P 500 averaging over 20% across a fund's life.
Read the paper → - Research paper2013
Is Cultural Distance a Bane or a Boon for Cross-Border Acquisition Performance?
Finds cultural distance harms cross-border acquisition performance for inexperienced acquirers but can benefit more internationally experienced ones.
Read the paper → - Research paper2012
Determinants of Cross-Border Mergers and Acquisitions
Analyzes nearly 57,000 cross-border mergers from 1990-2007 and finds geography, accounting disclosure quality, and bilateral trade increase merger likelihood between countries.
Read the paper → - Case study2012
Facebook and the $1 Billion Instagram Acquisition
Studies Facebook's decision to pay $1B for the pre-revenue, 13-employee Instagram in 2012, now widely regarded as one of tech's shrewdest acquisitions.
Read the case study → - Case study2012
HP's Purchase of Autonomy: 'Hubris at the Top' and Failure of Internal Controls
Examines HP's $11.1B acquisition of Autonomy and the subsequent $8.8B goodwill write-off tied to alleged accounting improprieties and overly optimistic synergy projections.
Read the case study → - Research paper2012
R&D and the Incentives from Merger and Acquisition Activity
Models and tests how an active M&A market raises small firms' R&D incentives since they can sell innovations to larger acquirers.
Read the paper → - Case study2011
Say Farewell to Lipitor but Don't Forget Its Lessons
HBR retrospective on Pfizer's 2000 hostile takeover of Warner-Lambert to secure full rights to Lipitor, which became the best-selling drug in pharma history.
Read the case study → - Research paper2011
The Big Idea: The New M&A Playbook
Argues most executives misjudge whether an acquisition target's resources, processes, or customer relationships are the real source of value, and offers a decision framework for choosing deal structure and integration approach accordingly. A widely read practitioner-facing update to classic M&A theory.
Read the paper → - Case study2011
The Failure of the Royal Bank of Scotland
Regulatory report examining RBS's ill-timed €70B acquisition of ABN AMRO in 2007, weak due diligence, and the resulting £45B taxpayer bailout.
Read the case study → - Research paper2010
Club Deals in Leveraged Buyouts
Finds target shareholders receive roughly 10% less in leveraged buyouts done by consortiums of private equity firms ('club deals') than in sole-sponsor buyouts, especially before 2006.
Read the paper → - Case study2010
Kraft Foods Inc. and Cadbury PLC (A): A Nutritious Association?
Covers Kraft's contested 2010 hostile takeover of British confectioner Cadbury, examining the strategic rationale, cross-border deal tactics, and the UK political backlash over foreign acquisition of a national icon. A prominent case on hostile cross-border M&A and stakeholder politics.
Read the case study → - Case study2010
Kraft's Takeover of Cadbury
Case on Kraft's $19.6B hostile takeover of Cadbury in 2009–2010, covering the bidding fight, cultural clash, and eventual Mondelez spin-off.
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Revisiting Berkshire Hathaway's Acquisition of BNSF
Examines Warren Buffett's 2010 ~$44B acquisition of Burlington Northern Santa Fe, described as an 'all-in wager' on the U.S. economy that doubled BNSF's profits within two years.
Read the case study → - Case study2009
Bank of America Acquires Merrill Lynch (A)
HBS case on Bank of America's crisis-era acquisition of Merrill Lynch in September 2008, the deteriorating losses that followed, and the government-brokered decision not to invoke the MAC clause.
Read the case study → - Case study2009
Comcast-NBC Universal Joint Venture Deal
Covers Comcast's 2009–2011 acquisition of NBCUniversal from GE for $13.75B, a vertical-integration deal combining cable distribution with content production.
Read the case study → - Research paper2009
Leveraged Buyouts and Private Equity
Reviews the economics of leveraged buyouts and private equity ownership, including capital structure, governance, and performance evidence.
Read the paper → - Research paper2009
Why Do Managers Make Serial Acquisitions? An Investigation of Performance Predictability in Serial Acquisitions
Finds no group-level performance persistence among serial acquirers, but bidders that succeed once tend to keep succeeding in later deals.
Read the paper → - Case study2008
Analysis of a Failed Merger: Sprint-Nextel Case
Details Sprint's $35B 2005 acquisition of Nextel and the $29.7B goodwill impairment that followed a severe corporate-culture clash between the two carriers.
Read the case study → - Case study2008
Case Study: Acquisition of Jaguar and Land Rover by Tata Motors
Traces Ford's 2008 sale of Jaguar Land Rover to Tata Motors for $2.3B after failing to generate value from the brands it acquired in 1989 and 2000.
Read the case study → - Research paper2008
Do Cultural Differences Matter in Mergers and Acquisitions? A Tentative Model and Meta-Analytic Examination
A meta-analysis testing whether national and organizational cultural differences hurt or help M&A outcomes, finding mixed and context-dependent effects that challenge the simple assumption that cultural distance always destroys value. An important corrective to earlier culture-clash narratives.
Read the paper → - Case study2008
Mergers and Acquisitions by Anheuser-Busch InBev: Integrated Case Studies
Covers InBev's $52B 2008 acquisition of Anheuser-Busch, forming the world's largest brewer and combining global scale with the iconic Budweiser brand.
Read the case study → - Case study2008
The Renault-Nissan Alliance in 2008: Exploiting the Potential of a Novel Organizational Form
Studies the 1999 Renault-Nissan cross-shareholding alliance under Carlos Ghosn, its turnaround success, and the governance structure later implicated in Ghosn's 2018 arrest.
Read the case study → - Case study2008
The Walt Disney Company and Pixar, Inc.: To Acquire or Not to Acquire?
Analyzes Disney's 2006 decision to acquire Pixar, weighing the strategic value of Pixar's creative culture and technology against the risks of overpaying and disrupting what made Pixar successful. A frequently taught case on valuing intangible, culture-dependent assets in an acquisition.
Read the case study → - Research paper2008
Who Makes Acquisitions? CEO Overconfidence and the Market's Reaction
Uses CEOs' personal stock-option exercise behavior to measure overconfidence and finds that overconfident CEOs are significantly more likely to make value-destroying acquisitions, especially when using internal cash. A landmark paper in behavioral corporate finance applied to M&A.
Read the paper → - Case study2007
An Antitrust Analysis of Google's Proposed Acquisition of DoubleClick
Analyzes Google's $3.1B 2007 acquisition of DoubleClick, which built its dominant ad-serving and exchange business and later drew antitrust findings.
Read the case study → - Research paper2007
CEO overconfidence, CEO dominance and corporate acquisitions
Tests whether CEO overconfidence and dominance over the board jointly explain firms' decisions to pursue acquisitions.
Read the paper → - Case study2006
Exploring Business Negotiation Strategies for Achieving Win-Win Situation: A Case Study on Disney-Pixar Acquisition
Analyzes Disney's $7.4B acquisition of Pixar in 2006 as a model of preserving an acquired firm's creative culture while capturing financial upside.
Read the case study → - Case study2006
Skype
Examines eBay's 2005 acquisition of internet-telephony startup Skype, questioning the strategic fit between an auction marketplace and a communications platform. Often referenced as a cautionary example of acquiring outside a company's core competency.
Read the case study → - Research paper2006
The Performance of Reverse Leveraged Buyouts
Finds companies that IPO after a leveraged buyout outperform other IPOs and the broader stock market over three- and five-year horizons.
Read the paper → - Research paper2006
Thirty Years of Mergers and Acquisitions Research: Recent Advances and Future Opportunities
A retrospective review of three decades of M&A scholarship across finance, strategy, and organizational behavior, arguing the field has been fragmented across disciplines and calling for more integrative, process-oriented research. Useful as a map of how M&A research has evolved.
Read the paper → - Case study2005
eBay Inc. Reiterates 'The Truth About Skype'
Covers eBay's $2.6B purchase of Skype in 2005, the $1.4B write-down in 2007, and the 2009 divestiture after synergies with its marketplace failed to materialize.
Read the case study → - Research paper2005
Market Valuation and Merger Waves
Develops and tests a theory linking merger waves to misvaluation in equity markets, showing that overvalued firms are more likely to use stock to acquire relatively undervalued targets during hot markets. A core paper in the market-timing explanation for merger waves.
Read the paper → - Research paper2005
Private Equity Performance: Returns, Persistence, and Capital Flows
Finds average buyout and venture fund returns net of fees roughly match the S&P 500, but performance persists strongly across a partnership's successive funds.
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Valuation Waves and Merger Activity: The Empirical Evidence
Decomposes market-to-book ratios to show merger waves are linked to sector-wide misvaluation, with low long-run-value firms tending to acquire high long-run-value firms.
Read the paper → - Research paper2005
Wealth Destruction on a Massive Scale? A Study of Acquiring-Firm Returns in the Recent Merger Wave
Documents that acquiring-firm shareholders lost a combined $240 billion around acquisition announcements from 1998-2001, driven disproportionately by a small number of large loss deals. It is a key empirical touchstone for the argument that big M&A often destroys acquirer value.
Read the paper → - Research paper2005
What Drives Merger Waves?
Shows that industry merger waves arise from an interaction between economic shocks that require large-scale asset reallocation and sufficient capital-market liquidity to finance the deals. It reframes merger waves as a rational response to changing industry conditions rather than pure market timing.
Read the paper → - Research paper2004
Firm Size and the Gains from Acquisitions
Examines over 12,000 acquisitions from 1980-2001 and finds small acquiring firms earn announcement returns roughly two percentage points higher than large acquirers.
Read the paper → - Research paper2004
Meta-Analyses of Post-Acquisition Performance: Indications of Unidentified Moderators
A meta-analysis of decades of acquisition-performance studies finding that, on average, acquiring firms show essentially zero abnormal performance gains, and that commonly cited moderators (relatedness, method of payment, prior experience) fail to explain the variance. Frequently cited as evidence that 'most M&A fails to create value.'
Read the paper → - Research paper2003
Stock Market Driven Acquisitions
Models mergers as driven by relative stock market misvaluations between acquirer and target, explaining payment choice and merger wave timing.
Read the paper → - Research paper2003
Termination Fees in Mergers and Acquisitions
Finds target termination fees are associated with higher takeover premiums and are used more often when deal-specific value is at greater risk.
Read the paper → - Case study2002
DaimlerChrysler Post-Merger Integration (A)
Examines the integration challenges following the 1998 'merger of equals' between Daimler-Benz and Chrysler, focusing on how cultural and organizational clashes undermined the deal's promised synergies. A classic case on the operational and cultural risks of cross-border M&A.
Read the case study → - Research paper2002
Does M&A Pay? A Survey of Evidence for the Decision-Maker
Synthesizes over 130 studies on M&A performance and concludes the honest answer is 'it depends' — returns to target shareholders are reliably positive, while acquirer returns are roughly a coin flip depending on deal structure, price paid, and integration quality. Widely used as a practitioner-oriented literature review.
Read the paper → - Case study2002
Hewlett-Packard-Compaq: The Merger Decision
Puts students in HP's boardroom during the contentious, closely fought 2001-2002 decision to merge with Compaq, including the proxy fight led by Walter Hewlett against the deal. A well-known case on evaluating strategic rationale for M&A under public shareholder opposition.
Read the case study → - Case study2002
Valuing the AOL Time Warner Merger
A teaching case built around the 2000 AOL-Time Warner combination, walking students through the valuation assumptions used to justify what became one of the most notorious value-destroying mergers in corporate history. Widely used to teach the dangers of stock-for-stock deals struck at market peaks.
Read the case study → - Case study2002
WorldCom Financial Fraud Case Study: Ethics Violations and Impact
Details WorldCom's 1998 MCI merger and the $11B accounting fraud that followed, capitalizing operating expenses to inflate earnings before its 2002 collapse.
Read the case study → - Research paper2001
Characteristics of Risk and Return in Risk Arbitrage
Analyzes 4,750 mergers from 1963-1998 and finds merger-arbitrage returns resemble those from selling uncovered index put options, with downside risk concentrated in market declines.
Read the paper → - Case study2001
Cisco Systems: New Millennium - New Acquisition Strategy?
Analyzes Cisco's aggressive late-1990s/2000s growth-by-acquisition strategy in networking technology, including how it screened targets and managed rapid post-merger integration during a market downturn. A well-known case on high-volume, technology-sector serial acquisitions.
Read the case study → - Research paper2001
New Evidence and Perspectives on Mergers
Reviews merger activity and shareholder returns through the 1990s wave, documenting that combined target-and-acquirer returns around deal announcements are positive on average, even though acquirer-only returns are frequently negative. It's a widely assigned overview of the M&A evidence base.
Read the paper → - Case study2001
Terra Lycos: Creating a Global and Profitable Integrated Media Company
INSEAD case on Terra Networks' $12.5B purchase of Lycos at the dot-com peak in 2000, a deal that lost over 99% of its value by the time Lycos resold for $95M in 2004.
Read the case study → - Case study2001
The Attempted Merger Between General Electric and Honeywell: A Case Study of Transatlantic Conflict
Analyzes the $41B GE-Honeywell merger cleared by U.S. regulators but blocked by the European Commission in 2001, the only U.S.–U.S. deal killed solely by EU antitrust action.
Read the case study → - Case study2000
Vodafone AirTouch's Bid for Mannesmann
Covers the largest hostile cross-border takeover of its time — Vodafone AirTouch's 1999-2000 pursuit of German conglomerate Mannesmann — examining valuation, financing structure, and the clash between Anglo-American and German corporate-governance norms. A landmark case on hostile cross-border deal-making in Europe.
Read the case study → - Case study1999
Clash of the Cultures: The Case of Newell Rubbermaid
Examines Newell's 1999 $6.3B acquisition of Rubbermaid, dubbed the 'merger from hell,' where cultural and operational mismatches erased over half of shareholder value.
Read the case study → - Case study1999
Strategic Lessons and Theoretical Explanations – The Vodafone Mannesmann Case
Examines Vodafone's $185B hostile takeover of Mannesmann in 1999–2000, the first hostile takeover of a major German company by a foreign firm.
Read the case study → - Case study1999
The Exxon-Mobil Merger: An Archetype
Analyzes the 1998–99 Exxon-Mobil merger, the largest industrial merger to date, and its role in the oil industry's second wave of 1990s consolidation.
Read the case study → - Research paper1999
The Long-Term Performance of Horizontal Acquisitions
Studies horizontal (same-industry) acquisitions in Europe and North America and finds that resource redeployment between acquirer and target — not just acquiring resources one-way — is what drives long-term performance gains. A key strategic-management contribution on how synergies are actually realized.
Read the paper → - Research paper1997
Do Long-Term Shareholders Benefit From Corporate Acquisitions?
Tracks five-year post-acquisition stock returns and finds that acquirers using stock financing significantly underperform, while cash-financed tender offers tend to outperform, highlighting how method of payment predicts long-run shareholder outcomes. A widely cited long-horizon event study in M&A finance.
Read the paper → - Case study1997
The Case of Boeing and McDonnell Douglas Merger: Building and Leading Teams
Traces how Boeing's 1997 acquisition of McDonnell Douglas imported a cost-driven management culture that reshaped Boeing's engineering priorities for decades.
Read the case study → - Research paper1996
The Impact of Industry Shocks on Takeover and Restructuring Activity
Shows 1980s takeover and restructuring activity clustered in industries experiencing the largest economic shocks, supporting an industry-shock theory of merger waves.
Read the paper → - Research paper1996
The Method of Payment in Corporate Acquisitions, Investment Opportunities, and Management Ownership
Finds acquirers with greater growth opportunities are more likely to finance deals with stock, while the payment-ownership relation is nonlinear.
Read the paper → - Research paper1995
An Empirical Analysis of Some Determinants of the Target Shareholder Premium in Takeovers
Examines factors including target size and industry conditions that explain variation in takeover premiums paid to target shareholders.
Read the paper → - Case study1995
Newell Co.: Acquisition Strategy
Explores how consumer-products conglomerate Newell selected, priced, and integrated a long string of 'bolt-on' acquisitions of housewares brands, illustrating a disciplined, repeatable serial-acquirer strategy. A classic teaching case on corporate strategy and M&A as a core competency.
Read the case study → - Case study1994
The Quaker Oats Company
Covers Quaker Oats' 1994 acquisition of Snapple for $1.7B and its resale just 27 months later for $300M after a distribution-strategy mismatch.
Read the case study → - Research paper1993
The Role of Culture Compatibility in Successful Organizational Marriage
An early and influential argument that cultural fit between merging organizations is as important to deal success as financial and strategic fit, proposing a framework for assessing cultural compatibility before combination. It helped launch the substantial M&A culture-integration literature.
Read the paper → - Research paper1992
Does Corporate Performance Improve After Mergers?
Examines the 50 largest U.S. mergers of the 1980s and finds that merged firms show significant improvements in operating cash-flow returns relative to industry peers, driven by gains in asset productivity rather than cost cutting alone. A key study supporting real operating synergies from M&A.
Read the paper → - Research paper1990
Do Managerial Objectives Drive Bad Acquisitions?
Finds acquirer returns are systematically lower when firms diversify, buy fast-growing targets, or have managers with a record of poor performance.
Read the paper → - Research paper1989
The Effects of Management Buyouts on Operating Performance and Value
Finds operating income and cash flow rise significantly relative to industry peers in the years following management buyouts.
Read the paper → - Research paper1987
Corporate Takeover Bids, Methods of Payment, and Bidding Firms' Stock Returns
Finds bidding-firm stock returns are significantly more negative in stock-financed takeovers than in cash offers, consistent with signaling effects of payment method.
Read the paper → - Research paper1986
Agency Costs of Free Cash Flow, Corporate Finance, and Takeovers
Introduces the influential 'free cash flow' theory of takeovers, arguing that managers with excess cash tend to pursue value-destroying acquisitions rather than pay it out to shareholders, making takeovers a disciplining mechanism. It is a cornerstone of agency-theory explanations for why firms acquire.
Read the paper → - Research paper1985
Golden Parachutes, Executive Decision-Making, and Shareholder Wealth
Finds adoption of golden parachute agreements is associated with a positive stock market reaction, consistent with reduced management resistance to value-increasing takeovers.
Read the paper → - Research paper1983
The Market for Corporate Control: The Scientific Evidence
A foundational survey of early empirical research on tender offers, mergers, and proxy contests, concluding that acquisitions create value for target shareholders but that gains to acquirers are far less certain. It remains one of the most-cited starting points for M&A finance research.
Read the paper → - Case study1901
Morgan Assembles the World's Largest Corporation
Chronicles J.P. Morgan's 1901 assembly of U.S. Steel from Carnegie Steel and rivals into the first billion-dollar corporation, controlling 60% of American steel output.
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Access to Patent Information and Technological Acquisitions
Uses staggered openings of patent depository libraries as a natural experiment showing that lower information costs increase firms' technology-driven acquisition activity.
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Acquisition Entrepreneurship: One Solution to the Looming Business Succession Crisis
Argues search-fund style acquisition entrepreneurship can connect retiring small-business owners with successor operators.
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Amy's Buyout: Entrepreneurship Through Acquisition (A)
Three-part HBS case following a corporate manager's decision process to buy and run a small business.
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Brown Robin Capital: Executing a Search Fund Acquisition
Follows Stanford GSB grads Ryan Robinson and Lucas Braun raising a search fund and acquiring data-services business OnRamp.
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Building an Industry Thesis for Entrepreneurship Through Acquisition (ETA)
Examines how ETA searchers build and use industry theses to focus self-funded and traditional search fund acquisitions.
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Case Study: Business Buyer Acquires Two Businesses w/ SBA, $4.8M funded
Documents a real buyer's SBA 7(a)-financed acquisition of a marketing company and a real estate firm totaling $4.887M with 7.5% equity injection.
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Entrepreneurship Through Acquisition in the Digital Age: Exploring Acquirer Identities, Motivations, and Strategies
Profiles current ETA acquirers and examines how digital-native businesses are reshaping acquisition entrepreneurship strategy.
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Entrepreneurship through acquisition in the digital age: exploring website ownership patterns and motivations for selling
Studies acquirers and sellers of online/digital businesses to identify ownership patterns and motivations for selling.
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Entrepreneurship through acquisition: Vanessa Monestel's search fund
HBS case following searcher Vanessa Monestel's process of raising and executing a search fund acquisition.
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Firm Size, Targetiveness, and Acquirer Announcement Returns
Documents an inverted-U relation between firm size and the likelihood of becoming an acquisition target, explaining much of the size-related gap in acquirer announcement returns.
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How Do Private Equity Investments Perform Compared to Public Equity?
Finds average buyout fund returns exceeded public markets for most vintage years before 2006, while post-2005 vintages performed roughly in line with public equity.
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How Informative Are Acquirer Announcement Returns? Evidence from Merger Waves
Finds that acquirer announcement-period returns mainly capture readily observable deal information, while deeper valuation effects are only priced in over subsequent years.
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Jetsort (Jeff Stevens: United Presort Services and Jetsort)
Tracks search-fund entrepreneur Jeff Stevens acquiring a rival mail-presort company and negotiating financing with existing and new investors.
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Leveraged Buyouts: A Survey of the Literature
Surveys the academic literature on public-to-private deals, management buyouts, and leveraged buyouts, summarizing evidence on motives and performance.
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Merger Negotiations and the Toehold Puzzle
Examines why bidders rarely purchase a target ownership stake before launching a takeover bid despite the large premiums ultimately paid.
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Mergers and Acquisitions in Family Businesses: Current Literature and Future Insights
Systematically reviews 41 journal articles on family-business M&A across propensity, process and performance themes.
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Mergers and Acquisitions Valuation: Cash vs Stock Payment
Analyzes how the choice between cash and stock consideration relates to valuation outcomes in M&A transactions across markets.
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Returns to Acquirers of Listed and Unlisted Targets
Shows acquirer announcement returns differ systematically depending on whether the target is a publicly listed or privately held company.
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Toeholds, Takeover Premium, and the Probability of Being Acquired
Finds a bidder's pre-offer ownership stake (toehold) in the target is associated with lower takeover premiums and higher acquisition probability.
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Vector Healthcare
Follows searcher Peter Kingston through forming a partnership, launching a search fund, acquiring a health-insurance company and selling it via auction.
Read the case study → - Case study
Yobella
Chronicles searcher Luke Tashie's acquisition of frozen-yogurt chain Yobella and the financial distress that followed.
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