Countries establish defence industries for various reasons. Chief among these are usually a concern with national security, and a desire to be as independent as possible in the supply of the armaments which they believe they need. But defence industries are different from most other industries. Their customer is governments. Their product is intended to safeguard the most vital interests of the state. The effectiveness of these products (in the real, rather than the experimental sense) is not normally tested at the time of purchase. If, or when, it is tested, many other factors (such as the...

Countries establish defence industries for various reasons. Chief among these are usually a concern with national security, and a desire to be as independent as possible in the supply of the armaments which they believe they need. But defence industries are different from most other industries. Their customer is governments. Their product is intended to safeguard the most vital interests of the state. The effectiveness of these products (in the real, rather than the experimental sense) is not normally tested at the time of purchase. If, or when, it is tested, many other factors (such as the...