This article argues that citizens play a key role in sustainability transitions: Citizens have
unique knowledge on why social problems occur and experiment with possible solutions to …

Household innovation is the development of functionally novel products, processes, or other
applications by consumers, in their discretionary time without payment (de Jong et al. 2021) …

The aim of this study is to investigate the diffusion of innovation and knowledge from social
movements as part of the phenomenon of free innovation in households. The main …

From increased access to information to a shift in production from material to immaterial
goods, recent trends enable citizens to become more active agents of change. Both at their …

Older users not only form the silver market of digital products but can proactively solve the
problems they encounter when using such products. While some of these solutions tinker …