He notably supported the tax on the importation of grain in one of his pamphlets.
Thomas Doubleday wrote a refutation of this man's best known idea. This man theorized a new concept of rent as a surplus and declared that surpluses could cause harmful gluts in his Definitions in Political Economy. He notably supported the tax on the importation of grain in one of his pamphlets. For 10 points, identify this economist who theorized that power of population is indefinitely greater than the power in the earth to produce subsistence for man in his Essay on the Principle of Population and also wrote Principles of Political Economy.
Thomas Doubleday wrote a refutation of this man's best known idea.
Thomas {Malthus}