Years ago, a study by APQC found the most successful teams invest 20+% of their total new-product work in the front-end… while most teams spend 10% or less here. Roughly speaking, a Market Case requires about 3 person-months of effort, while a full Business Case needs about 6 person-months. So if you “do the math” for 20% in the front-end, you should require a Market Case for projects needing 1 person-year of development, and a Business Case for those needing 2+ years.
More in article, Business Case Excellence: The 12 Key Components
“Proven right” breeds confirmation bias; “be right” inspires a search for truth. In new product development, “proven right” seeks to validate the supplier’s ideas; “be right” explores customers’ worlds seeking what others have missed. “Proven right” results in squandered R&D spending and missed opportunities; “be right” in delighted customers, premium pricing, and pleasant financial review meetings.
More in e-book, Leader’s Guide to B2B Organic Growth
Keep your process… but don’t expect a neat, linear progression for all projects. Product development is like preparing a fine meal: There’s a messy kitchen somewhere. Look at the unpredictable, messy paths of your own company’s earlier blockbuster products. You need nimble, open-minded teams to complete such journeys quickly.
More in e-book, Reinventing VOC for B2B
Consider three product development stages: front-end, development and launch. Most projects reach commercial certainty in the launch phase, as sales are monitored. But you can move this certainty to the front-end. Nearly all commercial uncertainty can be eliminated before development using the science of B2B customer insight.
More in white paper, Timing is Everything (page 6).