Glossary

What is loss aversion?

Loss aversion describes the phenomenon that losses have a stronger emotional impact than equally high gains. This cognitive bias leads people to act in a risk-averse manner and avoid potentially favourable decisions just to prevent possible losses. Especially in investment decisions, loss aversion can lead to overly cautious behaviour or holding on to loss-making investments. Understanding this effect is crucial to making rational and successful long-term decisions.

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What is the Digital Markets Act (DMA) and what are its objectives?

The Digital Markets Act (DMA) is a European Union regulation that aims to create fair competitive conditions in the digital market. The Act is aimed in particular at large platform companies that act as gatekeepers, i.e. provide central access points for digital services. The aim is to prevent abuse of market power and promote innovation and free competition.

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What is A/B testing and why is it used?

A/B testing is a method in the field of marketing, product & web development and data analysis in which two variants (A and B) of an element - e.g. a website, an email, an interface or an advert - are compared with each other. The aim is to use real user data to find out which variant delivers better results. The target group is randomly divided into two groups, each of which sees one of the variants. Key figures such as click rate, conversion rate or dwell time are then analysed in order to make data-based decisions for optimisation.

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