Funding for this research was provided by:
European Research Council (261098)
Text and Data Mining valid from 2019-03-15
First Online: 15 March 2019
Compliance with Ethical Standards
: This work was supported by the European Research Council (Grant No. 261098 EconEndLife).
: Alastair Canaway, Hareth Al-Janabi, Philip Kinghorn, Cara Bailey and Joanna Coast have no conflicts of interest that are directly relevant to the content of this article.
: The individual-level data generated during and/or analysed during this study are not publicly available owing to a lack of consent for use in this manner. Aggregated data are available from the corresponding author on reasonable request.
: AC was responsible for conducting the research and for the drafting of the manuscript. All authors were involved in the development and design of the study. All authors contributed to the analysis of the data. All authors reviewed, commented and edited drafts of the manuscript.