Volkswagen Emissions Fraud: Bias and Moral Hazard
This paper examines the Volkswagen emissions fraud scandal, commonly known as "Dieselgate," by identifying the cognitive and structural biases that drove executive decision-making. Using the conduct of former CEO Martin Winterkorn as a central case study, the paper explores conflicts between shareholder duty and public obligation, the distorting effects of equity-based compensation, and the role of moral hazard in enabling long-term fraud. The analysis draws on rational choice theory and corporate governance ethics to explain how Volkswagen's Board contributed to the scandal by rewarding the very behavior that produced it, and considers what structural changes could have prevented the misconduct.
- Introduction: The Volkswagen Emissions Scandal: Overview of the Dieselgate emissions cheating scheme
- Biases Driving Executive Decision-Making: Competing duties and personal gain biases analyzed
- The Risk-Reward Equation and Accountability Gap: How low legal risk encouraged fraudulent behavior
- Alternative Paths and Missed Opportunities: Board and CEO decisions that could have prevented fraud
- Executive Compensation and Moral Hazard: Equity pay structures enabling short-term unethical choices
- Conclusion: Board responsibility and moral hazard as root causes
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What makes this paper effective
- Grounds abstract ethical concepts — moral hazard, rational choice theory, shareholder vs. stakeholder duty — in a specific, well-documented real-world case, making the analysis concrete and credible.
- Traces the fraud to its structural roots (executive compensation design, Board promotion decisions) rather than attributing misconduct solely to individual moral failure, demonstrating systems-level thinking.
- Uses a comparative analogy (Pablo Escobar and extradition fear) to illustrate the risk-reward calculus in a memorable and accessible way.
Key academic technique demonstrated
The paper applies a layered ethical analysis, distinguishing between legal duty, fiduciary duty, and ethical duty to non-shareholder stakeholders, and shows how these competing obligations create exploitable gaps. This multi-level framework, supported by source citations, is the paper's central analytical contribution.
Structure breakdown
The paper opens by establishing the factual background of the scandal, then identifies the biases at work. It next examines the risk-reward environment that enabled the fraud, followed by a counterfactual section on how different decisions could have interrupted it. A focused section on compensation structure and moral hazard provides the structural explanation, and a concise conclusion assigns responsibility at both the individual and Board levels.
Introduction: The Volkswagen Emissions Scandal
Volkswagen produced vehicles equipped with emissions controls designed to shut off once the cars had passed regulatory tests. As a result, the cars polluted significantly more in real-world conditions than in those tests. The company also benefitted financially from the test results, because they made Volkswagen's diesel engines appear less polluting than gasoline ones. The consequences were far-reaching: the public was misled, the company became eligible for subsidies that gave it a competitive advantage, and many consumers may have chosen to purchase a Volkswagen specifically because of the vehicles' apparently superior emissions performance (Parloff, 2018).
Biases Driving Executive Decision-Making
Several distinct biases were at play in the Volkswagen case. The first concerns the motivations behind executive action. The company's senior executive at the time, Martin Winterkorn, was aware of the emissions-cheating practice when he ascended to his new role — and had in fact been one of its driving forces during implementation. He continued the practice after becoming CEO and was eventually charged with fraud in the United States as a result (Smith, 2018).
A central bias involved the conflict between competing duties: the duty to shareholders to enhance the stock price, the duty to the public and regulators to provide accurate emissions information, and a personal financial interest, since Winterkorn himself stood to benefit from a rising share price. The duty to regulators was a legal obligation. The duty to shareholders, while real and deeply felt, was not a legal mandate in the same sense. The duty to buyers was ethical but not strictly legal. Thus, Winterkorn's actions — and indeed those of all involved at Volkswagen — were shaped heavily by personal gain.
Palmiter (no date) provides useful insight into the ethical conflicts that can arise in corporate settings, including the tension between fairness and cheating. In this case, fairness concerns extended to shareholders, who occupy at least some priority in the conventional hierarchy of stakeholders. Palmiter advances the idea that non-shareholder constituents deserve the same level of consideration as shareholders, but when a CEO's personal wealth is heavily tied to what is good for shareholders, that executive will inevitably hold a very different perspective. This bias moves away from the concept of enlightened shareholder value and, notably, away from long-term shareholder interests as well.
The Risk-Reward Equation and Accountability Gap
Compounding the problem was the fact that Winterkorn and other executives were unlikely to face trial in Germany, and because of extradition laws they were likely to remain free from prosecution. At most, they faced a financial penalty — and the rewards of the fraud greatly outweighed those risks. Just as Pablo Escobar feared extradition to the United States far more than imprisonment in Colombia, Winterkorn and his associates feared American prosecution more than anything their home country could impose. Being tried for fraud in the United States represented the only real possibility of harsh punishment, and Germany was not obligated to extradite them.
The risk-reward equation was therefore heavily skewed toward actions that would increase Volkswagen's stock value. The company naturally pursued strategies to increase vehicle sales, particularly on the strength of a very public competitive advantage: superior emissions performance and the corresponding tax incentives available to buyers in Europe. Without this competitive advantage, Volkswagen would have faced considerably more market pressure and negative impacts on its share price.
Conclusion
The Volkswagen emissions fraud was the product of moral hazard, which in turn was generated by a bias toward self-serving actions that were never effectively counterbalanced by incentives aligned with either long-term shareholder interests or the interests of non-shareholder stakeholders. As such, Volkswagen's Board of Directors bears a substantial share of the responsibility — though of course not as much as those who were most directly involved in carrying out the fraud.
References
Ganti, A. (2019). Rational choice theory. Investopedia. Retrieved January 18, 2020, from https://www.investopedia.com/terms/r/rational-choice-theory.asp
Palmiter, A. (no date). Corporate governance as moral psychology. In possession of the author.
Parloff, R. (2018). How VW paid $25 billion for Dieselgate — and got off easy. Business Ethics. Retrieved January 18, 2020, from https://business-ethics.com/2018/02/08/1638-how-vw-paid-25-billion-for-dieselgate-and-got-off-easy/
Smith, A. (2018). Volkswagen ex-CEO charged with fraud in diesel emissions scandal. CNN. Retrieved January 18, 2020, from https://money.cnn.com/2018/05/03/news/companies/winterkorn-vw-diesel-scandal/index.html
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