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Acres Quote by William Petty

“It were good to know how much hay an acre of every sort will bear; how many cattle the same weight of each sort of hay will feed and fatten; what quantity of grain and other commodities the same acre will bear in one, three or seven years; unto what use each soil is proper; all which particulars I…” quote by William Petty
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“It were good to know how much hay an acre of every sort will bear; how many cattle the same weight of each sort of hay will feed and fatten; what quantity of grain and other commodities the same acre will bear in one, three or seven years; unto what use each soil is proper; all which particulars I call intrinsic value, for there is also another value merely accidental or extrinsic.”

William Petty

About This Quote

The passage distinguishes between a land's productive capacity—its measurable outputs like hay, cattle, grain—and its non‑productive, incidental attributes, arguing that true value lies in the former.

In simple terms: Intrinsic value is measurable output; extrinsic value is incidental.

Key Takeaway

Focus on measurable productivity.

Themes

Economic valuation Agricultural productivity Resource management Intrinsic vs. extrinsic value Land use efficiency

Mood

Analytical Pragmatic

Type

Economic observation Philosophical insight

When to use this quote

  • Farm planning
  • Estate appraisal
  • Policy making for agriculture
  • Investment decisions in land

Key Concepts

Yield estimation Land suitability Opportunity cost

Practical Applications

  • Land valuation models
  • Agricultural forecasting

Questions to Reflect On

  • How does focusing solely on intrinsic value affect long‑term sustainability?
  • What extrinsic factors might be overlooked in this framework?
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