energy water security sustainability china climate change coal economic growth cities terrorism global trends demographics trade natural gas al-qaeda zarate syria security threats debt-gdp ratios deficits budget plans u.s. budget budget deficits nuclear power india water frontier markets bric emerging markets scaling economics development urbanization global jack goldstone safety nets aging china debt burdens youth bulges pakistan foreign policy afghanistan iraq developed aging developing population growth wto food security james bacchus pricing shocks opec oil markets geopolitics
Tout plus