Hu Jintao and the Tibet Autonomous Region, and then later First Secretary of the Central Secretariat and Vice-President under former leader Jiang Zemin. Hu is the first leader of the Communist Party without any significant revolutionary credentials. During his term in office, Hu reintroduced state control in some sectors of the economy that were relaxed by the previous administration, and was conservative with political reforms. Along with his colleague Premier Wen Jiabao, Hu presided over nearly a decade of consistent economic growth and development that cemented China as a major world power. He sought to improve socio-economic equality domestically through the Scientific
Hu Jintao four times (2008, 2007, 2005 and 2004) on the Time 100 annual list of most influential people. Political observers indicate that Hu distinguished himself from his predecessor in both domestic and foreign policy. Hu's political philosophy during his leadership is summarized by three slogans — a "Harmonious Socialist Society" domestically and "Peaceful Development" internationally, the former aided by the Scientific Development Concept, which seeks integrated sets of solutions to arrays of economic, environmental and social problems, and recognizes, in inner circles, a need for cautious and gradual political reforms. The Scientific Development doctrine has been written into the Communist Party