The 48th edition of the SIPRI Yearbook analyses developments in 2016 in: -Security and conflicts -Military spending and armaments -Non-proliferation, arms control and disarmament The SIPRI Yearbook contains extensive annexes on the implementation of arms control and disarmament agreements and a chronology of events during the year in the area of security and arms control.

The 52nd edition of the SIPRI Yearbook analyses developments in 2020 in security and conflicts; military spending and armaments; non-proliferation; arms control; and disarmament.

The 49th edition of the SIPRI Yearbook analyses developments in 2017 in: - Security and conflicts - Military spending and armaments - Non-proliferation, arms control and disarmament. The SIPRI Yearbook contains extensive annexes on the implementation of arms control and disarmament agreements, and a chronology of events during the year in the area of security and arms control.

The SIPRI Yearbook 1994 continues SIPRI's review of the latest developments in nuclear weapons, world military expenditure, the international arms trade and arms production, chemical and biological weapons, the proliferation of ballistic missile technology, armed conflicts in 1993, and nuclear and conventional arms control. It is the most complete and authoritative source available for up-to-date information in war studies, strategic studies, peace studies, and international relations.

In response to pirate attacks in the Western Indian Ocean, countries worldwide have increasingly authorized the deployment of armed guards from private military and security companies (PMSCs) on merchant ships. This widespread trend contradicts states’ commitment to retain a monopoly on violence and discourage the presence of arms on civilian vessels. This book conceptualizes the extensive use of PMSCs as a form of institutional isomorphism, combining the functionalist, ideational, political and organizational arguments used to account for the privatization of security on land into a synthetic explanation of the commercialization of vessel protection.

The 'SIPRI Yearbook 2011' analyses developments in security and conflicts, military spending, non-proliferation, arms control and disarmament worldwide over the past year.

The 46th edition of the SIPRI Yearbook analyses developments in 2014 in security and conflicts; military spending and armaments; non-proliferation; arms control; and disarmament.