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  2. List of price index formulas - Wikipedia

    en.wikipedia.org/wiki/List_of_price_index_formulas

    The Marshall-Edgeworth index, credited to Marshall (1887) and Edgeworth (1925), [11] is a weighted relative of current period to base period sets of prices. This index uses the arithmetic average of the current and based period quantities for weighting. It is considered a pseudo-superlative formula and is symmetric. [12]

  3. Chemical plant cost indexes - Wikipedia

    en.wikipedia.org/wiki/Chemical_plant_cost_indexes

    A cost index is the ratio of the actual price in a time period compared to that in a selected base period (a defined point in time or the average price in a certain year), multiplied by 100. Raw materials, products and energy prices, labor and construction costs change at different rates, and plant construction cost indexes are actually a ...

  4. Silage - Wikipedia

    en.wikipedia.org/wiki/Silage

    The flaps do not hole the bales. In the UK, baled silage is most often made in round bales about 1.2 m × 1.2 m (4 ft × 4 ft), individually wrapped with four to six layers of "bale wrap plastic" (black, white or green 25-micrometre stretch film). The percentage of dry matter can vary from about 20% dry matter upwards.

  5. Baler - Wikipedia

    en.wikipedia.org/wiki/Baler

    In-line bale wrapped hay. Silage, a fermented animal feed, was introduced in the late 1800s, and can also be stored in a silage or haylage bale, which is a high-moisture bale wrapped in plastic film. These are baled much wetter than hay bales, and are usually smaller than hay bales because the greater moisture content makes them heavier and ...

  6. Price index - Wikipedia

    en.wikipedia.org/wiki/Price_index

    When an index has been normalized in this manner, the meaning of the number 112, for instance, is that the total cost for the basket of goods is 4% more in 2001 than in the base year (in this case, year 2000), 8% more in 2002, and 12% more in 2003.

  7. Cotton bale - Wikipedia

    en.wikipedia.org/wiki/Cotton_bale

    Bale management encompasses the systematic procedures of categorizing, blending, and assessing bales based on fiber attributes, with the aim of achieving desired quality yarn production at an optimized cost. [4] Cotton fibres differ in terms of staple length and other physical characteristics; this is an inherent feature. [5]

  8. Cost-of-living index - Wikipedia

    en.wikipedia.org/wiki/Cost-of-living_index

    A cost-of-living index is a conceptual measurement goal, however, not a straightforward alternative to the CPI. A cost-of-living index would measure changes over time in the amount that consumers need to spend to reach a certain utility level or standard of living. Both the CPI and a cost-of-living index would reflect changes in the prices of ...

  9. Corn stover - Wikipedia

    en.wikipedia.org/wiki/Corn_stover

    Maize silage is one of the most valuable forages for ruminants. [4] In dairy farming , corn silage is primarily used as fodder for dairy cows during the winter season. Corn stover can be beneficial to beef cattle producers because the "corn stover can provide a low cost feed source for mid-gestation beef cows". [ 5 ]