Online personalised pricing is a form of price discrimination that involves charging different prices to different consumers, often based on a consumer’s personal data. Policymakers are currently discussing ways to protect consumers from potential adverse effects of personalised pricing. One...

Building on the OECD Recommendation of the Council on Consumer Protection in E-Commerce, this paper aims to provide practical guidance to businesses on online consumer ratings and reviews. The document focuses on four issue areas: (i) fake ratings and reviews; (ii) incentivised ratings and...

This paper takes stock of recent developments related to online consumer ratings and reviews and their effects on consumer behaviour. It provides an overview of key consumer benefits and risks associated with user-generated feedback, and identifies consumer policy challenges, including...

Using widely available Internet tools, internet thieves trick unsuspecting computer users into providing personal data, which they then use for illicit purposes, causing mistrust of online payment and banking services. This book defines identity theft and studies how it is perpetrated, outlines...

Information technology, especially the electronic network known as the World Wide Web, is changing the way that businesses and consumers interact. This expansive electronic network allows both businesses and consumers to transcend global barriers, gaining access to products and information in...

Problems in e-commerce can lead to significant consumer harm (detriment), for example, when consumers have to pay more for a product than they reasonably expected (e.g. due to hidden costs); suffer from unfair contract terms; or receive products that do not conform to their reasonable...

Online disclosures can play a key role in informing consumer decisions. However, cognitive limitations such as information overload, as well as technical ones such as small screen sizes on mobile devices, may limit their effectiveness. Additionally, businesses may sometimes focus on technical...

This report uses a standard gravity setup to analyse the determinants of e-commerce, using data on online credit card payments by private Spanish customers of the multinational bank BBVA. The results show that the gravity model applies well to credit card payments, explaining up to 95% of the...