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  2. Margin (economics) - Wikipedia

    en.wikipedia.org/wiki/Margin_(economics)

    Within economics, margin is a concept used to describe the current level of consumption or production of a good or service. [1] Margin also encompasses various concepts within economics, denoted as marginal concepts , which are used to explain the specific change in the quantity of goods and services produced and consumed.

  3. Inframarginal analysis - Wikipedia

    en.wikipedia.org/wiki/Inframarginal_Analysis

    More specifically, it means that before people make the decision of resource allocation, they should first choose specialty and division of labor. The resulting "corner solution" and the "text theorem" used to simplify its analysis must be said to be a great innovation.

  4. Mathematical economics - Wikipedia

    en.wikipedia.org/wiki/Mathematical_economics

    Mathematical economics is the application of mathematical methods to represent theories and analyze problems in economics.Often, these applied methods are beyond simple geometry, and may include differential and integral calculus, difference and differential equations, matrix algebra, mathematical programming, or other computational methods.

  5. Marginal utility - Wikipedia

    en.wikipedia.org/wiki/Marginal_utility

    Marginalism is an economic theory and method of analysis that suggests that individuals make economic decisions by weighing the benefits of consuming an additional unit of a good or service against the cost of acquiring it. In other words, value is determined by the additional utility of satisfaction provided by each extra unit consumed.

  6. Optimal decision - Wikipedia

    en.wikipedia.org/wiki/Optimal_decision

    An optimal decision is a decision that leads to at least as good a known or expected outcome as all other available decision options. It is an important concept in decision theory . In order to compare the different decision outcomes, one commonly assigns a utility value to each of them.

  7. Taiwan Semiconductor Manufacturing (TSM) Q4 2024 Earnings ...

    www.aol.com/finance/taiwan-semiconductor...

    If I use the 2% to 3% and do some math, it feels like the overseas fab is starting at, I don't know, 10% gross margin or 5% gross margin. Just adding factors, obviously, it's not how it works, but ...

  8. Marginal distribution - Wikipedia

    en.wikipedia.org/wiki/Marginal_distribution

    This means that the calculation for one variable is dependent on another variable. [ 2 ] The conditional distribution of a variable given another variable is the joint distribution of both variables divided by the marginal distribution of the other variable. [ 3 ]

  9. Lumen Technologies (LUMN) Q4 2024 Earnings Call Transcript

    www.aol.com/finance/lumen-technologies-lumn-q4...

    For the fourth quarter of 2024, our adjusted EBITDA margin was 31.6%. The EBITDA margin declined 40 basis points year over year compared to a 90 basis point year-over-year decline in the third ...