Defense spending accounts for a large share of the budget in many countries, but the value of the resulting public good - national defense - has so far escaped assessment. Much of the literature has instead considered indirect benefits of defense spending in terms of greater economic growth or...

Various options are being discussed to increase Germany's defense capabilities. Increasing the size of the Bundeswehr is proving difficult, and compulsory military service hardly seems feasible for economic and socio-political reasons. A European army and technological alternatives such as...