_Corn_, a variable standard for determining the varying value of things, 7-12. Effects of the price of, on rent, 67-70. Corn-rents materially affected by tithes, 227. Advantage resulting from the relatively low price of corn, 373. Bounties on the exportation of it, lower its price to the foreign consumer, 417-427. Effects of a bounty in raising the price of corn, 428. A bounty on the production of, productive of no real effect on the annual produce of the land and labour of the country, 449-455. The price of corn enhanced by a tax on it, in order to afford a fund for a bounty on the production of commodities, 456, 457. Benefit of a high price of corn to landlords, 474, 475. Investigation of the comparative value of corn, gold, and labour, in rich and in poor countries, 527-537. The production of corn encouraged by alteration in its market price, 574, 575. A fall in the value of corn beneficial to the stockholder, 586. _Cultivation_, not discouraged by a tax on land and its produce, 238. _Currency_. See _Gold_ and _Silver_, _Paper Currency_. D. _Demand_ and supply, influence of, on prices, considered, 542. Opinion of M. Say on this subject, 544. And of the Earl of Lauderdale, 545-547. Observations thereon, 547, 548. E. _Economy_ in labour, reduces the relative value of commodities, 21. Illustration of this principle, 22-42. _Exchange_, no criterion of the increased value of money, 178. To be ascertained by estimating the value of the currency in the currency of another country, 181, and also by comparing it with some standard common to both countries, 181-184. Effects of paper currency on exchange, 310-314. _Exportation_ of corn, bounties on, lower its price to the foreign consumer, 417-427. Effects of, in raising the price of corn, illustrated, 428. Bounties on the exportation of manufactures raise the market, but not the natural, price of these, 436-438. F. _Farmers_ pay more poor-rate than the manufacturers, 359-362. _Foreign Trade_, effects of an extension of, 146, 147. Proofs that the profits of the favoured trade will speedily subside to the general level, 148-154. _Funded Property_, the price of, no steady criterion by which to judge of the rate of interest, 413-415. G.