I thought that would be a closely guarded 0 - 0 but instead those two very different tactical approaches to games played off each other perfectly. (telegraph.co.uk)
Last week different tactical approaches (momentum, moving average) to the Permanent Portfolio were detailed here. (scottsinvestments.com)
Developed email marketing campaigns with A / B testing, comparing different tactical approaches, which resulted in increased open rates and reply rates by 6 % (jobhero.com)