Quellen:
→ http://knowledge.wharton.upenn.edu/article/men-buy-women-shop-the-sexes-have-different-priorities-when-walking-down-the-aisles/→ http://www.bls.gov/emp/ep_chart_001.htm
→ https://modeledbehavior.com/2010/05/29/how-can-price-discrimination-make-everyone-better-off/
→ https://www.ecwid.com/blog/how-to-price-your-products.html
→ http://www.forbes.com/sites/modeledbehavior/2013/09/01/will-big-data-bring-more-price-discrimination/#23f58fd9792d
→ http://www.brandeis.edu/departments/economics/RePEc/brd/doc/Brandeis_WP58.pdf
→ http://www.Investopedia.com
→ https://de.statista.com/statistik/studie/id/6796/dokument/einkaufen-verhalten-und-produkte---statista-dossier/
→ https://www.pwc.de/de/publikationen/paid_pubs/geschaeft-mobile-und-social-werden-beim-einkauf-unzertrennlich.pdf
→ https://www.capgemini.com/resource-file-access/resource/pdf/dsr_2014_report_final.pdf
→ https://www.ehi-shop.de/image/data/PDF_Leseproben/Stationaerer%20Einzelhandel_2014.pdf
→ http://www.wieselhuber.de/lib/public/modules/attachments/files/WP-Category_Killer.pdf
→ http://www.frankfurt-main.ihk.de/imperia/md/content/pdf/standortpolitik/konjunkturundstatistik/Einzelhandelsstudie_Internet.pdf
→ http://www.gujmedia.de/fileadmin/redaktion/Print/Deutsch/Portfolio/Titel/brigitte/KA_2012_Druck_V10.pdf
→ https://www.mainz.de/medien/internet/downloads/Zentrenkonzept_Materialband.PDF
→ http://www.occstrategy.com/insights/insight-annuals/strategic-insights-annual-2015/big-data-big-value
→ http://www.boniversum.de/fileadmin/media/document/Umfragen/Boniversum_bevh_Einkaufspräferenzen_2015_Sommer_2015.pdf
→ http://www.jll.de/germany/de-de/Research/Mainz-Retail-City-Profile-2015-Germany-JLL.pdf
→ https://assets.kpmg.com/content/dam/kpmg/pdf/2015/06/konsumentenstudie-2015-kpmg.pdf