Purpose The existing literature offers various perspectives on integrating cryptocurrencies into investment portfolios; yet, there is a gap in understanding the behaviours, attitudes and cross-investment links of individual investors. This study, grounded in the modern portfolio theory and the...

The new Circular Economy Action Plan promotes extending product lifespans through design strategies focused on repairability. Additionally, the European Commission, through the "Right to Repair", aims to ensure that consumers have access to the necessary parts and tools to repair their devices....