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#CCS16 dl.acm.org/citation.cfm?id=2978341&CFID=685976197&CFTOKEN=43419467 quantitative result of BC simulations: block reward directly influences security against rational adversary
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#CCS 2016 dl.acm.org/citation.cfm?id=2978408&CFID=685976197&CFTOKEN=43419467 seems to back that statement in more detail (upcoming talk unfortunately conflicts with another session)