Exchange.
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791.	Expound the theory of value, and show in what manner value determines rent, wages, and prices. Oxford 27id Public Class., T.T., 1876. ii. 11.
792.	State the general principles which govern value ; and apply these in explanation of the stability of value in the precious metals, and of the instability of value in agricultural produce. C. S. I. Further Exam., 1863. i. 12.
793.	A single good harvest causes a considerable fall in the value of com : but a great addition to the year's supply of gold from the mines produces little effect on its general value. How do you'account for the difference? C. S. I. Final Prize, 1S71. ix. 12.
794.	Explain the meaning of the term ' equation' of supply and demand. C. S. Report, i860, v. 8.
795.	What is meant by equalizing demand and supply ? How and why is it done ? Oxford 2nd Public, Pass M.T., 1880. iii. 10.
796.	State the relation between supply and demand as aggregates, e.g. between the aggregate supply of commodities in a given community, and the aggregate demand for them ; and show the bearing of the principle involved on the doctrine of' general over-production.' Univ. Col. Class., 1872-73. vi. 7.
797.	It is commonly said that water is a substance possessing value in use, but not value in exchange. Inquire how far this is true, and, taking it as an instance, point out the relation between utility and value. Owens Col. Class., 1875-76. ii. 10.