[1] William R. Thompson has defined it as "the expansion of a global political system, and its institutions, in which inter-regional transactions (including, but certainly not limited to trade) are managed".
[7] Salvatore Babones discussing sources used by scholars for studying political globalization noted the usefulness of Europa World Year Book for data on diplomatic relationships between countries, publications of International Institute for Strategic Studies such as The Military Balance for matters of military, and US government publication Patterns of Global Terrorism for matters of terrorism.
This measure has been used by Axel Dreher, Noel Gaston, Pim Martens Jeffrey Haynes and is available from the KOF institute at ETH Zurich.
[12] Political actions by non-governmental organizations and social movements, concerned about various topics such as environmental protection, is another example.
[12] David Held has proposed that continuing political globalization may lead to the creation of a world government-like cosmopolitan democracy, though this vision has also been criticized as too idealistic.
Hyper globalists argue that globalization has engulfed today's world in such a way that state boundaries are beginning to lose significance.
By contrast, the 'challenger' nations have: closed systems; absolute rulers; domestic instability; and continental geographic locations.
[30] Modelski speculates that US deconcentration might be replaced by a power based in the 'Pacific rim' or by an explicit coalition of nations, as 'co-operation is urgently required in respect of nuclear weapons'.
His research, influenced by Immanuel Wallerstein, was 'measured in decades... a major achievement' says Peter J. Taylor[32] Goldstein in 1988[33] posited a 'hegemony cycle' of 150 years' duration, the four hegemonic powers since 1494 being; Hapsburg Spain, 1494-1648; ended by the Thirty Years War, in which Spain itself was the 'challenger'; the Treaty of Westphalia and the beginnings of the nation-state.
the Netherlands, 1648-1815; ended by the challenge from France of the revolutionary and Napoleonic wars, the Treaty of Vienna and the introduction of the Congress System Great Britain, 1815-1945; ended by Germany's challenge in two World Wars, and the postwar settlement, including the World Bank, IMF, GATT, the United Nations and NATO the United States, since 1945.
[34] Goldstein suggests that US hegemony may 'at an indeterminate time' be challenged and ended by China (the 'best fit'), by western Europe, Japan, or (writing in 1988) the USSR.