Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Hochberg, Michael E; Marquet, Pablo A; Boyd, Robert; Wagner, Andreas (2017). Innovation: an emerging focus from cells to societies. Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 372(1735):0414.
Gintis, Herbert; Henrich, Joseph; Bowles, Samuel; Boyd, Robert; Fehr, Ernst (2008). Strong reciprocity and the roots of human morality. Social Justice Research, 21(2):241-253.