De EconomistSeptember 1896, Volume 45, Issue 2, pp 719–722 | Cite asEconomische Nalezingen en BerichtenArticle 11 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© S-Gravenhage - H. L. Smits 1896