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  2. Delta model - Wikipedia

    en.wikipedia.org/wiki/Delta_model

    The delta model can be illustrated using the strategic triangle (see fig.1). There are three points: system lock-in, best customer solutions and best product. [8] System lock- in enables market dominance and can achieve complementor share, it focuses on the entire system economics and instead of product-centered economics, which makes it very sustainable. [9]

  3. Duration (finance) - Wikipedia

    en.wikipedia.org/wiki/Duration_(finance)

    (Price sensitivity with respect to yields can also be measured in absolute (dollar or euro, etc.) terms, and the absolute sensitivity is often referred to as dollar (euro) duration, DV01, BPV, or delta (δ or Δ) risk). The concept of modified duration can be applied to interest-rate-sensitive instruments with non-fixed cash flows and can thus ...

  4. Delta (letter) - Wikipedia

    en.wikipedia.org/wiki/Delta_(letter)

    Delta (/ ˈ d ɛ l t ə /; [1] uppercase Δ, lowercase δ; Greek: δέλτα, délta, ) [2] is the fourth letter of the Greek alphabet. In the system of Greek numerals , it has a value of four. It was derived from the Phoenician letter dalet 𐤃. [ 3 ]

  5. Glossary of economics - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_economics

    Also called resource cost advantage. The ability of a party (whether an individual, firm, or country) to produce a greater quantity of a good, product, or service than competitors using the same amount of resources. absorption The total demand for all final marketed goods and services by all economic agents resident in an economy, regardless of the origin of the goods and services themselves ...

  6. Black–Scholes model - Wikipedia

    en.wikipedia.org/wiki/Black–Scholes_model

    Delta is the most important Greek since this usually confers the largest risk. Many traders will zero their delta at the end of the day if they are not speculating on the direction of the market and following a delta-neutral hedging approach as defined by Black–Scholes.

  7. Beta (finance) - Wikipedia

    en.wikipedia.org/wiki/Beta_(finance)

    By definition, the value-weighted average of all market-betas of all investable assets with respect to the value-weighted market index is 1. If an asset has a beta above 1, it indicates that its return moves more than 1-to-1 with the return of the market-portfolio, on average; that is, it is more volatile than the market.

  8. Exponential discounting - Wikipedia

    en.wikipedia.org/wiki/Exponential_discounting

    In economics, exponential discounting is a specific form of the discount function, used in the analysis of choice over time (with or without uncertainty). Formally, exponential discounting occurs when total utility is given by

  9. Delta - Wikipedia

    en.wikipedia.org/wiki/Delta

    Delta commonly refers to: Delta (letter) (Δ or δ), the fourth letter of the Greek alphabet D (NATO phonetic alphabet: "Delta"), the fourth letter in the Latin alphabet