Knowledge Library


The PCS Knowledge Library contains original papers examining the commercial, operational, and capital realities of physical fuel transactions. Each paper addresses a specific underwriting topic using observable commercial information, established market practice, and independent analysis.

The library is updated regularly as new research becomes available.

Table of Contents

TitleDescriptionLink
Execution Reality Understanding commercial authority, title, and execution control.Read Paper
Commercial ProceduresWhy professional participants evaluate the transaction before they evaluate the supporting documents.Read Paper
Certificate of QualityWhat a Certificate of Quality establishes—and what it does not.Read Paper
Chain of CustodyReconstructing documentary continuity throughout the physical supply chain.Read Paper
Volume Is the TellWhy Large Petroleum Volumes Must Reconcile with Supply, Capital, and Execution CapacityRead Paper
Economic Reality of a Physical Fuel TransactionPhysical petroleum transactions must reconcile across price, source, volume, logistics, procedures, and capital requirements. This paper examines how those elements interact and why material departures from expected economic relationships should be resolved before institutional resources are committed.Read Paper
Why Gasoline Prices Rise Faster Than They FallAn examination of why gasoline prices can rise faster than they fall, tracing the effects of replacement cost, inventory turnover, market volatility, logistics, and competition throughout the petroleum supply chain.Read Paper