13.7: Key Terms
- Page ID
- 154225
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)This section provides concise definitions of key financial terms introduced in this chapter. These definitions are presented in a static, printable format for reference and exam preparation. When viewed online, additional dynamic highlighting of terms may be available.
| Term | Definition |
|---|---|
| Algorithmic trading | The use of automated rules or models to determine what to trade, when to trade, and how to execute orders. Financial impact often appears through transaction costs, liquidity conditions, and exposure to market risk. |
| Anomaly detection | A method for identifying transactions or behaviors that deviate from normal patterns. In finance, anomaly detection is commonly used to flag potential fraud, errors, or emerging risks before losses grow. |
| Artificial intelligence (AI) | Systems that support decision-making by identifying patterns in data and producing outputs such as forecasts, risk scores, or recommendations. In managerial finance, AI is valuable when it improves cash-flow estimation, risk assessment, and capital allocation rather than replacing judgment. |
| Capital allocation | The process of deciding how to invest resources across projects, assets, and business activities. AI can improve capital allocation when it leads to better forecasts, better risk assessment, and more disciplined NPV-based decisions. |
| Cash-flow forecasting | Estimating future cash receipts and disbursements to manage liquidity and financing needs. Improved forecasting can reduce precautionary borrowing, lower interest expense, and reduce the probability of cash shortfalls. |
| Compliance monitoring | Ongoing review of transactions and processes to ensure adherence to laws, regulations, and internal policies. AI can help flag exceptions at scale, but managers remain responsible for oversight and response. |
| Conversational AI | AI systems that allow users to interact with information and analysis using natural language. In finance, conversational AI can reduce friction in analysis and communication, but outputs still require skepticism and governance. |
| Credit risk | The risk that a borrower or counterparty will fail to meet contractual obligations. Improved credit risk assessment supports better pricing, lending decisions, and expected cash-flow projections. |
| Decision support | The use of analytical tools to inform managerial choices without removing human accountability. AI-based decision support provides inputs that managers evaluate using core finance logic such as NPV, risk–return tradeoffs, and governance. |
| Execution (trade execution) | The process of completing trades in a way that minimizes transaction costs and market impact. Execution quality affects realized returns, even when forecasts or strategies are accurate. |
| Explainability | The ability to provide understandable reasons for model outputs and decisions. Explainability is especially important in finance for credit, pricing, and compliance decisions where justification may be required. |
| Term | Definition |
|---|---|
| Fairness (in AI decisions) | The principle that model-driven decisions should not produce unjustified disparities across individuals or groups. Fairness risks can create legal, regulatory, and reputational costs that reduce long-term firm value. |
| Fraud detection | The process of identifying suspicious financial activity that may indicate theft, manipulation, or unauthorized transactions. Effective fraud detection protects cash flows by reducing losses and limiting operational disruption. |
| Governance | The policies, oversight structures, and controls used to ensure AI systems are used responsibly and effectively. Good governance protects firm value by reducing avoidable losses and supporting reliable decision-making. |
| Human-in-the-loop | A control approach in which humans review or approve high-impact, uncertain, or flagged AI decisions. This reduces the risk that automation scales errors and preserves accountability. |
| Model drift | A decline in model performance over time as markets, customers, or operational conditions change. Drift requires monitoring and updating because automation can amplify errors when outdated models are used at scale. |
| Model risk | The risk that a model produces inaccurate or misleading outputs due to weak assumptions, poor data, overfitting, or changing conditions. Model risk matters financially because it can lead to misestimated cash flows and mispriced risk. |
| Predictive analytics | Methods that use data to forecast future outcomes such as cash flows, defaults, or customer behavior. In managerial finance, predictive analytics is valuable when it improves planning, valuation inputs, and risk management decisions. |
| Privacy | The protection of sensitive customer and firm information, including limits on collection, retention, and sharing. Privacy failures can lead to fines, lawsuits, and trust erosion, all of which have financial consequences. |
| Probability of default | An estimate of how likely a borrower is to default over a specified period. Changes in default probability affect expected losses, required returns, and capital allocation decisions. |
| Rebalancing | Adjusting a portfolio back toward target weights after market movements change allocations. Rebalancing helps manage risk exposure but can increase turnover and transaction costs. |
| Robo-advisor | An automated investment service that uses client inputs to assign a portfolio and rebalance it over time. Robo-advisors can improve discipline and reduce cost, but still require appropriate client fit and governance. |
| Scenario analysis | Evaluating financial outcomes under alternative assumptions about key drivers such as sales growth, margins, or interest rates. Scenario analysis supports capital budgeting by linking uncertainty to NPV. |
| Signal generation | The process of producing a buy, sell, or hold recommendation or risk estimate based on available information. Signals are forecasts that must be validated and interpreted carefully. |
| Systemic risk | Risk that arises when many participants behave similarly, potentially amplifying instability during periods of stress. In AI contexts, correlated models can increase feedback effects. |
| Transaction costs | Costs associated with buying or selling assets, including commissions, bid-ask spreads, price impact, and slippage. These costs reduce realized returns and can determine whether a strategy adds value. |
| Transparency | The ability to understand how a model operates, what data it uses, and how decisions are made. Transparency supports accountability and trust in financial decision-making. |


