The work opens by establishing the fundamental concepts of political economy, defining human wants, economic goods, resources, and wealth through both use-value and exchange-value. Roscher argues that economic science cannot be treated as a pure mathematical abstraction detached from human reality. Instead, he views a nation's economy as a living organism whose development is intertwined with language, law, religion, and the state.
Moving into the production of goods, the author analyzes the three primary factors: external nature, labor, and capital. He explores the division of labor, its economic advantages in increasing skill and saving time, and its potential dark side in creating one-sidedness. The transition from slavery to free labor is traced as a natural consequence of civilization, showing how economic productivity rises alongside human freedom and legal guarantees.
Roscher addresses the foundational importance of private property and offers a rigorous critique of socialism and communism. He demonstrates that communistic systems destroy the incentives for labor and frugality, leading inevitably to universal poverty. The right of inheritance is defended as a vital economic institution that encourages family-based saving and limits over-population.
Throughout the text, Roscher rejects both the static dogmatism of pure economic models and the destructive tendencies of revolutionary utopianism. By examining the past through thousands of historical citations, he builds a practical framework where economic policy adapts to the actual historical stage of a given people, uniting conservatism with genuine progress.