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Risk management

Risk management is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Risk management rather than just read about it. In short: Risk management is the identification, evaluation, and prioritization of risks, followed by the minimization, monitoring, and control of the impact or probability of those risks occurring. Risks can come from various sources (i.e., threats), including uncertainty in international markets, political instability, dangers of project failures (at any phase in design, development, production, or sustaining of life-cycles…

Risk management — main illustration
Risk management — illustration

Key takeaways

  • Risk management belongs to engineering; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Risk management to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Risk management from memory before moving on to harder problems.

Reference excerpt

Risk management is the identification, evaluation, and prioritization of risks, followed by the minimization, monitoring, and control of the impact or probability of those risks occurring. Risks can come from various sources (i.e., threats), including uncertainty in international markets, political instability, dangers of project failures (at any phase in design, development, production, or sustaining of life-cycles), legal liabilities, credit risk, accidents, natural causes and disasters, deliberate attack from an adversary, or events of uncertain or unpredictable root-cause. Retail traders also apply risk management by using fixed percentage position sizing and risk-to-reward frameworks to avoid large drawdowns and support consistent decision-making under pressure. Two types of events are analyzed in risk management: risks and opportunities. Negative events can be classified as risks while positive events are classified as opportunities. Risk management standards have been developed by various institutions, including the Project Management Institute, the National Institute of Standards and Technology, actuarial societies, and International Organization for Standardization. Methods, definitions and goals vary widely according to whether the risk management method is in the context of project management, security, engineering, industrial processes, financial portfolios, actuarial assessments, or public health and safety. Certain risk management standards have been criticized for having no measurable improvement on risk, whereas the confidence in estimates and decisions seems to increase. Strategies to manage threats (uncertainties with negative consequences) typically include avoiding the threat, reducing the negative effect or probability of the threat, transferring all or part of the threat to another party, and even retaining some or all of the potential or actual consequences of a particular threat. The opposite of these strategies can be used to respond to opportunities (uncertain future states with benefits). As a professional role, a risk manager will "oversee the organization's comprehensive insurance and risk management program, assessing and identifying risks that could impede the reputation, safety, security, or financial success of the organization", and then develop plans to minimize and/or mitigate any negative (financial) outcomes. Risk analysts support the technical side of the organization's risk management approach: once risk data has been compiled and evaluated, analysts share their findings with their managers, who use those insights to decide among possible solutions. See also Chief Risk Officer, internal audit, and Financial risk management § Corporate finance.

Introduction Risk is defined as the possibility that an event will occur that adversely affects the achievement of an objective. Uncertainty, therefore, is a key aspect of risk. Risk management appears in scientific and management literature since the 1920s. It became a formal science in the 1950s, when articles and books with "risk management" in the title also appear in library searches. Most of research was initially related to finance and insurance. One popular standard clarifying vocabulary used in risk management is ISO Guide 31073:2022, "Risk management — Vocabulary". Ideally in risk management, a prioritization process is followed. Whereby the risks with the greatest loss (or impact) and the greatest probability of occurring are handled first. Risks with lower probability of occurrence and lower loss are handled in descending order. In practice the process of assessing overall risk can be tricky, and organisation has to balance resources used to mitigate between risks with a higher probability but lower loss, versus a risk with higher loss but lower probability. Opportunity cost represents a unique challenge for risk managers. It can be difficult to determine when to put resources toward risk management and when to use those resources elsewhere. Again, ideal risk management optimises resource usage (spending, manpower etc), and also minimizes the negative effects of risks.

Risks vs. opportunities Opportunities first appear in academic research or management books in the 1990s. The first PMBoK Project Management Body of Knowledge draft of 1987 doesn't mention opportunities at all. Modern project management school recognize the importance of opportunities. Opportunities have been included in project management literature since the 1990s, e.g. in PMBoK, and became a significant part of project risk management in the years 2000s, when articles titled "opportunity management" also begin to appear in library searches. Opportunity management thus became an important part of risk management. Modern risk management theory deals with all types of external events, both positive and negative. Positive risks are called opportunities. Similar to risks, opportunities have specific mitigation strategies: exploit, share, enhance, or ignore. In practice, risks are considered "usually negative". Risk-related research and practice focus significantly more on threats than on opportunities. This can lead to negative phenomena such as target fixation.

Method For the most part, these methods consist of the following elements, performed, more or less, in the following order:

Identify the threats. Assess the vulnerability of critical assets to specific threats. Determine the risk (i.e. the expected likelihood and consequences of specific attacks on specific assets). Identify ways to reduce those risks. Prioritize risk reduction measures. The Risk management knowledge area, as defined by the Project Management Body of Knowledge PMBoK, consists of the following processes:

… excerpt ends here. Continue reading the full article.

Illustrations

Risk management: Example of risk assessment: A NASA model showing areas at high risk from impact for the International Space Station
Example of risk assessment: A NASA model showing areas at high risk from impact for the International Space Station
Risk management: Risk in banking
Risk in banking

Worked examples

Example 1 — a first encounter with Risk management

Start with the simplest possible case. Write down what Risk management claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Risk management before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Risk management ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Risk management

In research
Risk management appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Risk management in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Risk management is common in secondary-school and first-year university syllabi. It links to neighbouring topics Actuarial science, Communication studies, Risk analysis, so understanding it makes those chapters shorter.
In everyday life
Look for Risk management outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Risk management in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Risk management means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Risk management out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Risk management in simple terms?

Risk management is the identification, evaluation, and prioritization of risks, followed by the minimization, monitoring, and control of the impact or probability of those risks occurring. Risks can come from various sources (i.e., threats), including uncertainty in international markets, political…

Why does Risk management matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Risk management?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Risk management.

Tags

  • Actuarial science
  • Communication studies
  • Risk analysis
  • Risk management
  • Systems engineering

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