This paper examines the nexus between political instability and economic growth in 10 CEE countries in transition in the period 1990-2009. Our results support the contention that political instability defined as a propensity for government change had a negative impact on growth. On the other hand, there was no causality in the opposite direction. A sensitivity analysis based on the application of a few hundred different variants of the initial econometric model confirmed the abovementioned findings only in the case where major government changes were applied to the definition of political instability. [ABSTRACT FROM AUTHOR]