Planning for Product Platforms
David Robertson, Karl T. Ulrich
ScholarlyCommons (University of Pennsylvania)co-citation neighborhood Posted 1998 · 29 years on the record
Quality on the academic Ledger
QaL
calibration-pending
Observed standing is 62.77th percentile in field & vintage. A calibrated QaL forecast is shown once this community passes the Layer-B back-test.
Reference class: co-citation neighborhood
187 papers it travels with · official headline
The NSF-bucket probability forecast appears for papers in a calibrated community.
Evidence behind the estimate — pulled from OpenAlex
62.77%
Observed percentile (co-citation neighborhood)
None
Retractions / corrections
Business, Management and Accounting
Detected field (OpenAlex)
Read & cite — the Ledger points to the record; it does not host it
Status: indexed and QaL-estimated. Refereed and Canon tiers, endorsements, and discussion require the community layer and are not part of this MVP.