“Then Canmore paid more than half as much rent as Forbes?”

“No—that would not have been fair; for Forbes’s land was as much better than his neighbour’s as it had been before, and the difference of rent ought therefore to be the same. Forbes now paid eight quarters.”

“That is, five for his land being better than Canmore’s, and three for Canmore’s being better than Keith’s. Then if any body had taken worse land than Keith’s, he would have had to pay rent for the first time, and the rents of his neighbours would have been raised.”

“Certainly, and very fairly: for no one would take land that was not worth cultivating, and any land which produces more than would make it worth cultivating can pay rent.”

“Forbes’s time, then, for growing rich,” said Ronald, “was before he paid rent at all,—when he kept all the produce himself?”

“Yes; and a good deal of profit he made. He consulted me how he might best employ his capital, which was now double what he began with. He looked about for more land; but there was none but what was inferior to Keith’s.”

“If he had taken that,” said Ronald, “poor Keith must have paid rent, and so must Forbes himself,—not for his new land, but an increased sum for the old.”

“I advised him to lay it out rather in improving his old land. He could not, by using double capital, make it produce doubly; but he could make it yield more than inferior new land: but this raised his rent as much as if he had taken in inferior land. If the new land would have produced only three quarters, while the improvement of the old yielded five, it was perfectly fair that he should pay the surplus two quarters for rent.”

“Why, then, did you advise him to lay out his capital upon his old land? Either way must have been just the same to him in point of profit, if whatever was left over was to go to the landlord.”

“By no means. Forbes had now a lease of his superior land, so that he could take for his own share all the difference between his present rent and that which he would have to pay when his lease expired. He went on growing rich, since he not only made the fair profits of his capital, but had the benefit of all improvements till the time came for a new lease.—He laid out more and more capital upon his land, and though each time it brought in a smaller return in proportion, and though each would cause his rent to be raised hereafter, he went on improving for a long time.”