Of late I’ve been considering a more mundane version of the ultimate question — what is the ideal metric to use when evaluating business technology strategies? The challenge is that we already have a diverse set of investment metrics from which to choose. There’s Return On Investment (ROI), Net Present Value (NPV), Internal Rate Of return (IRR) and Payback period to name a few of the most common. Yet I can’t help feeling they all lack a little something — the ability to connect the project with the desired business outcome, which for a strategy is the attainment of the goal.
Recently I’ve been working with clients to apply a different measure — the T2BI ratio: