MA.8:11 - SoTA-Echoing
The method connects acquisition, customer and scale questions to explicit period flows. It uses the relevant resource and payment relationships and interprets ROI, ROMI and customer-value ratios under their stated definitions.
Fader and Hardie’s 2014 CLV note qualifies the lifetime label, customer-age boundary and contractual versus noncontractual setting. Their later duration-dependence work with colleagues extends a model based solely on customer heterogeneity, showing why changing aggregate retention does not directly identify changing individual behavior. These contributions require explicit population, tenure and continuation assumptions in §§4.1–4.4. The 2014 note, pp.2–4, supports the successive conditional-rate and existing-customer distinctions; the simple worked rates remain supplied scenarios.
ACCA’s life-cycle costing discussion connects early product choices with later production, warranty and closure costs and distinguishes commitment from incurrence. §§4.2 and 4.5 carry that connection into the whole dated account and the future alternative. The amount constrained by design depends on the product; no fixed percentage is presumed. A whole-life allocated cost per unit also does not establish the payment changed by another sale.
The short cohort table exposes unrecovered acquisition; the product continuation explains why whole recovery and an additional-sale comparison can differ. Reopen the affected account when the population, horizon, obligations, resource behavior or supported continuation model changes. For capital-project valuation, use FIN.6 — Value Capital Projects in the Corporate Finance Principles Framework for the additional financial cash and valuation treatment.