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The right of self-defense (also called, when it applies to the defense of another, alter ego defense, defense of others, defense of a third person) is the right for people to use reasonable or defensive force, for the purpose of defending one's own life (self-defense) or the lives of others, including, in certain circumstances, the use of ...
Collective security is arrangement between states in which in the institution accepts that an attack on one state is the concern of all and merits a collective response to threats by all. [1] Collective security was a key principle underpinning the League of Nations and the United Nations. [1]
The economics of defense or defense economics is a subfield of economics, an application of the economic theory to the issues of military defense. [1] It is a relatively new field. An early specialized work in the field is the RAND Corporation report The Economics of Defense in the Nuclear Age by Charles J. Hitch and Roland McKean ( [2] 1960 ...
Offensive realists dispute that the offense-defense is a major determinant of state behavior, arguing the concept is vague, that offense and defense cannot be distinguished, that the offense-defense balance does not vary significantly over time, perceptions among leaders of the offense-defense balance varies even within the same time periods ...
Therefore, the replacement effect should be considered when introducing a new model, which will lead to economic leakage and injection. Thus introducing new models requires caution. For example, if the number of new airlines departing from and arriving at the airport is the same, the economic contribution to the host city may be a zero-sum game.
Chapter 1, "The Lesson", explains that economics is a field filled with fallacies because of the difficulties inherent in the subject and the special pleading of selfish interests. [3] Every group has economic interests antagonistic to other groups.
Economic freedom, or economic liberty, refers to the agency of people to make economic decisions. This is a term used in economic and policy debates as well as in the philosophy of economics . [ 1 ] [ 2 ] One approach to economic freedom comes from the liberal tradition emphasizing free markets , free trade , and private property .
In economics, the free-rider problem is a type of market failure that occurs when those who benefit from resources, public goods and common pool resources [a] do not pay for them [1] or under-pay. Free riders may overuse common pool resources by not paying for them, neither directly through fees or tolls, nor indirectly through taxes.