Just a moment...
Ming rule represented a vehement reaction against what was seen by its original supporters as the corruption, oppression and overtaxation of the Mongol Yuan.
John Darwin • After Tamerlane: The Rise and Fall of Global Empires, 1400-2000
Later Ming rulers thus chose to uphold China’s place in East Asia by stressing its cultural unity and rejecting foreign commercial relations. That meant a deliberate withdrawal from Inner Asian politics, in which the Yuan had exerted a definite influence.
John Darwin • After Tamerlane: The Rise and Fall of Global Empires, 1400-2000

So long as the scholar-gentry aspired to bureaucratic advancement through the examination system, with its classical syllabus and Confucian ideology, and while China was governed from walled cities with an ultra-loyal Manchu army in reserve, rebellion was unlikely to spread far or last long. The early emperors also insisted upon frugal expenditure
... See moreJohn Darwin • After Tamerlane: The Rise and Fall of Global Empires, 1400-2000
Stephen Davies • Just a moment...
China grew quantitatively, not qualitatively. Part of the reason, Elvin argued, was the inward turn we have noticed already: the shrinking of China’s external contacts as the Ming abandoned the sea.