Many and subtle are the ideological weapons that the State has wielded through the centuries. Once excellent weapon has been tradition. The longer that the rule of a State has been able to preserve itself, the more powerful this weapon; for then, the X Dynasty or the Y State has the seeming weight of centuries of tradition behind it.
While other individuals or institutions obtain their income by production of goods and services and by the peaceful and voluntary sale of these goods and services to others, the State obtains its revenue by the use of compulsion; that is, by the use and the threat of the jailhouse and the bayonet.
The underconsumptionist of 1819 believed that consumption would be stimulated by tariffs, while the underconsumptionist of a later day urged monetary expansion as the remedy. On the other hand, the remedy proposed for the shortage of money capital was monetary inflation in 1819, encouragement of savings and thrift in the 1930s.
Lacking the direct test of success or failure, the voter tends to turn, not to those politicians whose measures have the best chance of success, but to those with the ability to 'sell' their propaganda. Without grasping logical chains of deduction, the average voter will never be able to discover the error that the ruler makes.
Famine emerges from a lack of interlocal trade; when one locality's food crop fails, since there is virtually no trade with other localities, the bulk of the people starve. It is precisely the permeation of the free market throughout the world that has virtually ended this scourge of famine by permitting trade between areas.