States and Wars: China's Long March Towards Unity and Its Consequences (221 BC - 1911 AD)

Working Paper: CEPR ID: DP15187

Authors: Debin Ma; Shuo Chen

Abstract: We examine the long-term pattern of state formation and the mythical historical Chinese unity under one single political regime based on the compilation of a large geocoded annual data series of political regimes and incidences of warfare between 221 BC and 1911 AD. By classifying our data sets into two types of regimes - agrarian and nomadic – and three types of warfare– agrarian/nomadic, agrarian/agrarian and internal rebellions – and applying an Autoregressive Distributed Lag (ARDL) model, we find that nomadic-agrarian warfare and internal rebellion strengthens unification but agrarian/agrarian warfare entrenches fragmentation. Our research highlights the combination of China’s precocious ideology of a single unified ruler, environmental circumscription on the easternmost end of Eurasia and persistent agrarian-nomadic warfare as the driving force behind China’s eventual unity. We further discuss the long-run implications of Chinese unity on economic performance in a global context.

Keywords: agrarian-nomadic warfare; China; country size; state formation; warfare

JEL Codes: N00


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
nomadic-agrarian warfare (P32)state unification (H77)
nomadic-agrarian warfare (P32)territorial size of agrarian regimes (P32)
nomadic-agrarian warfare (P32)number of agrarian regimes (P32)
internal rebellions (D74)state unification (H77)
civil wars (D74)fragmentation (F12)
agrarian-agrarian warfare (D74)fragmentation (F12)
warfare (H56)state unification (H77)

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