Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Economic Formulas Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Text Any textual data included in the document <em>R=Y(p-c)-YFm<br /><br /></em>R = land rent; <br />Y = yield per unit of land; <br />c = production expenses per unit of commodity; <br />p=market price per unit of commodity; <br />F = freight rate (per agricultural unit, per mile); <br />m=distance to market<em><br /></em> Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Thünen's theory of marginal productivity Creator An entity primarily responsible for making the resource Johann Heinrich von Thünen Source A related resource from which the described resource is derived The Isolated State Date A point or period of time associated with an event in the lifecycle of the resource 1826