In the case of a bank, sales to private households in which a married couple or registered partnership lives without children, and where both partners are employed. – See best agers business, geomarketing, banking, customer retention, oldie business, powerage financial market, private banking, silver economy, woopee business.
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University Professor Dr. Gerhard Merk, Dipl.rer.pol., Dipl.rer.oec.
Professor Dr. Eckehard Krah, Dipl.rer.pol.
E-mail address: info@ekrah.com
https://de.wikipedia.org/wiki/Gerhard_Ernst_Merk
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