Restructure entity storage from per-chapter subdirectories to a flat
canonical set in output/entities/. Each entity exists as a single file;
duplicates across chapters are detected by slug collision and skipped
(first occurrence wins). Chapter views use {{ include }} transclusion
to reference shared entity files.
Add @{existing_entities} macro to extract-entities template so the LLM
knows which entities already exist and focuses on genuinely new ones.
Refactor _call_llm() from _execute_llm() for callers that handle their
own file I/O. 41 unique entities from 4 chapters (2 duplicates removed).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
1.4 KiB
Insurance Differential (Land vs. Water)
Definition
The difference in risk premiums charged for insuring goods transported by land versus by water. Smith includes this as a component of transport cost, noting that the cost of water-carriage must account for "the value of the superior risk, or the difference of the insurance between land and water-carriage." Despite this risk premium, water-carriage remains far cheaper overall due to its vastly greater efficiency in labour and capital.
Source Chapter
Book 1, Chapter 3: "That the Division of Labour is Limited by the Extent of the Market"
Context
This appears within Smith's detailed cost comparison of moving two hundred tons of goods between London and Edinburgh by land versus by water. After cataloguing the costs of men, horses, and waggons for land transport, he notes that water transport costs include maintenance of a small crew, wear on the ship, and this insurance differential.
Economic Domain
Exchange
Smith's Original Wording
"...together with the value of the superior risk, or the difference of the insurance between land and water-carriage."
Modern Interpretation
This is an early recognition that transport costs include not just direct logistics expenses but also risk-adjusted costs — what modern logistics and finance would call the risk premium or cost of insurance in supply chain management.