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    What is aggregation problem?

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  2. Aggregation problem - Wikipedia

    en.wikipedia.org/wiki/Aggregation_problem

    An aggregate in economics is a summary measure. The aggregation problem is the difficult problem of finding a valid way to treat an empirical or theoretical aggregate as if it reacted like a less-aggregated measure, say, about behavior of an individual agent as described in general microeconomic theory.

  3. Talk:Aggregation problem - Wikipedia

    en.wikipedia.org/wiki/Talk:Aggregation_problem

    The aggregation problem has left economists arguing interminably over issues that need to be resolved. This important article could be strenghened by recent additional references, preferably to refereed work.

  4. An aggregate in economics is a summary measure describing a market or economy. The aggregation problem is the difficult problem of finding a valid way to treat an empirical or theoretical aggregate as if it reacted like a less-aggregated measure, say, about behavior of an individual agent as described in general microeconomic theory. Examples of aggregates in micro- and macroeconomics relative ...

  5. Aggregation - Wikipedia

    en.wikipedia.org/wiki/Aggregation

    Aggregation problem (economics) Purchasing aggregation, the joining of multiple purchasers in a group purchasing organization to increase their buying power; Community Choice Aggregation, the joining of geographically contiguous communities to bypass a conventional energy utility monopoly and seek a greener energy service

  6. Define aggregation. aggregation synonyms, aggregation pronunciation, aggregation translation, English dictionary definition of aggregation. adj. 1. Constituting or amounting to a whole; total: aggregate sales in that market.

  7. Aggregation Theory – Stratechery by Ben Thompson

    stratechery.com/aggregation-theory

    The impact of the Internet continues to reverberate: in this case, there is a clear link between Aggregation Theory and the tie-up between Marriott and Starwood. Lending Club and Aggregation Theory. FinTech seems like the perfect application of Aggregation Theory, but over this past week it has blown up in the face of serious issues at Lending ...

  8. What is Data Aggregation? - Definition from Techopedia

    www.techopedia.com/definition/14647

    Apr 04, 2017 · Data aggregation is a type of data and information mining process where data is searched, gathered and presented in a report-based, summarized format to achieve specific business objectives or processes and/or conduct human analysis. Data aggregation may be performed manually or through specialized software.

  9. Modifiable areal unit problem - GIS Wiki | The GIS Encyclopedia

    wiki.gis.com/wiki/index.php/Modifiable_areal_unit_problem

    The Modifiable Areal Unit Problem. Norwich: Geo Books, p.3 ↑ Holt D, Steel D, Tranmer M, Wrigley N. (1996). “Aggregation and ecological effects in geographically based data.” “Geographical Analysis” 28:244{261 ↑ 4.0 4.1 Swift, A., Liu, L., and Uber, J. (2008) "Reducing MAUP bias of correlation statistics between water quality and GI ...

  10. Aggregation and Grouping - Towards Data Science

    towardsdatascience.com/aggregation-and-grouping...

    Jul 17, 2017 · Split-apply-combine is a strategy where you break up a big problem into manageable pieces, operate on each piece independently and then put all the pieces back together. Data aggregation and grouping allows us to create summaries for display or analysis, for example, when calculating average values or creating a table of counts or sums.

  11. Aggregation – Wikipedia

    sv.wikipedia.org/wiki/Aggregeras

    Aggregation, inom ekonomi en sammanslagning av data till en total. Inom makroekonomi talas det om den "aggregerade nivån" som avser samhällsnivå, se exempelvis Aggregerat utbud och Aggregerad efterfrågan. Aggregation, inom kriminologi en sammanslagning av data till en total.