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  2. Elasticity (economics) - Wikipedia

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

    Goods that are inelastic often have at least one of the following characteristics: Few, if any, available substitutes (e.g. precious metals) Essential goods (e.g. petrol) Addictive goods (e.g. alcohol, cigarettes) Bought infrequently or a small percentage of income (e.g. salt)

  3. Resource (biology) - Wikipedia

    en.wikipedia.org/wiki/Resource_(biology)

    In biology and ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. Resources can be consumed by one organism and, as a result, become unavailable to another organism. [1] [2] [3] For plants key resources are light, nutrients, water, and space to

  4. Price elasticity of supply - Wikipedia

    en.wikipedia.org/wiki/Price_elasticity_of_supply

    Relatively inelastic supply: This is when the E s formula gives a result between zero and one, meaning that when there is a change in price, the percentage change in supply is lower than the percentage change in price. For example, if a product costs $1 and then increases to $1.10 the increase in price is 10% and therefore the change in supply ...

  5. Price elasticity of demand - Wikipedia

    en.wikipedia.org/wiki/Price_elasticity_of_demand

    For example, when demand is perfectly inelastic, by definition consumers have no alternative to purchasing the good or service if the price increases, so the quantity demanded would remain constant. Hence, suppliers can increase the price by the full amount of the tax, and the consumer would end up paying the entirety.

  6. Nicotine - Wikipedia

    en.wikipedia.org/wiki/Nicotine

    Cigarette smoke contains numerous other potentially cardiotoxic substances, including carbon monoxide and oxidant gases. [93] A 2016 review of the cardiovascular toxicity of nicotine concluded, "Based on current knowledge, we believe that the cardiovascular risks of nicotine from e-cigarette use in people without cardiovascular disease are ...

  7. Why cigarettes have been dominating on our screens and catwalks. Olivia Petter. Updated March 1, 2024 at 5:41 PM. Kate Moss, once rarely seen without a cigarette in hand, now rarely smokes (Getty)

  8. Law of demand - Wikipedia

    en.wikipedia.org/wiki/Law_of_demand

    Quantity demanded, on the other hand refers to a specific point on the demand curve which corresponds to a specific price. A change in quantity demanded therefore refers to a movement along the existing demand curve. However, there are some exceptions to the law of demand. For instance, if the price of cigarettes goes up, its demand does not ...

  9. Consumer–resource interactions - Wikipedia

    en.wikipedia.org/wiki/Consumer–resource...

    Consumer–resource interactions are the core motif of ecological food chains or food webs, [1] and are an umbrella term for a variety of more specialized types of biological species interactions including prey-predator (see predation), host-parasite (see parasitism), plant-herbivore and victim-exploiter systems.