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  2. Indifference curve - Wikipedia

    en.wikipedia.org/wiki/Indifference_curve

    Examples of bad commodities can be disease, pollution etc. because we always desire less of such things. Indifference curves exhibit diminishing marginal rates of substitution The marginal rate of substitution tells how much 'y' a person is willing to sacrifice to get one more unit of 'x'.

  3. Disinflation - Wikipedia

    en.wikipedia.org/wiki/Disinflation

    For example if the annual inflation rate one month is 5% and it is 4% the following month, prices disinflated by 1% but are still increasing at a 4% annual rate. If the current rate is 1% and it is the -2% the following month, prices disinflated by 3% and are decreasing at a 2% annual rate.

  4. Shrinkflation - Wikipedia

    en.wikipedia.org/wiki/Shrinkflation

    In 2017, McVities reduced the number of Jaffa Cakes in every standard packet from 12 to 10, raising the cost per cake from 9.58 p to 9.9 p. [ 28 ] In 2020, Unilever reduced the size of Ben & Jerry's ice-cream tubs in Europe, going from 500 ml to 465 ml, whilst still retaining the RRP of around 5 euros.

  5. Goodhart's law - Wikipedia

    en.wikipedia.org/wiki/Goodhart's_law

    Goodhart's law is an adage often stated as, "When a measure becomes a target, it ceases to be a good measure". [1] It is named after British economist Charles Goodhart, who is credited with expressing the core idea of the adage in a 1975 article on monetary policy in the United Kingdom: [2]

  6. Deflation - Wikipedia

    en.wikipedia.org/wiki/Deflation

    Thus, prices of imported products are decreasing. Domestic producers must match these prices in order to remain competitive. This decreases prices for many things in the economy, and thus is deflationary. [63] [64] Stimulus spending: According to both Austrian and monetarist economic theory, Keynesian stimulus spending actually has a depressing ...

  7. Marginal utility - Wikipedia

    en.wikipedia.org/wiki/Marginal_utility

    For example, three bites of candy are better than two bites, but the twentieth bite does not add much to the experience beyond the nineteenth (and could even make it worse). [12] This principle is so well established that economists call it the "law of diminishing marginal utility" and it is reflected in the concave shape of most utility ...

  8. 10 supposedly 'bad' things that are actually really good for you

    www.aol.com/lifestyle/2015-08-16-10-supposedly...

    The truth is, most things aren't actually all that bad for you if you take them in moderation. Prepare to rejoice and check out the round-up gallery above for 10 supposedly bad things that are ...

  9. Inflation - Wikipedia

    en.wikipedia.org/wiki/Inflation

    Inflation is the decrease in the purchasing power of a currency. That is, when the general level of prices rise, each monetary unit can buy fewer goods and services in aggregate. The effect of inflation differs on different sectors of the economy, with some sectors being adversely affected while others benefitting.