Notes concerning “Trading”

• Incremental MapReduce for Abelian-group reduction functions 2015-09-03 (4 minutes)
• Assigning consistent order IDs 2015-09-03 (3 minutes)
• Replacing fractional-reserve banking with a bond market disintermediated with a blockchain 2019-07-03 (6 minutes)
• An affine-arithmetic database index for rapid historical securities formula queries 2019-09-15 (15 minutes)