Abstract:Taking the Chinese listed companies which implement cross-border M&A during 2015-2020 with the incentives of technology resource seeking as the research sample, this paper calculate the sample enterprises’ comprehensive innovation efficiency in the two stages of technology R&D and R&D achievement transformation respectively through data enveloping analysis. The paper further constructs an econometric model and tests the impact of technology-seeking cross-border M&A on the innovation efficiency of Chinese enterprises by introducing the absorptive capacity and government subsidy as the moderating variables. It is concluded that technology-seeking cross-border M&A is beneficial to the improvement of innovation efficiency in both stages of Chinese enterprises’ innovation efficiency. Considering the two major industries where the largest number of technology-seeking cross-border M&A happen, cross-border M&A can significantly promote the innovation efficiency of computer, communication and electronic equipment manufacturing enterprises, but have no significant effect on the innovation efficiency of special equipment manufacturing enterprises. Further considering two moderating variables of enterprises’ absorptive capacity and government subsidies, it is found that enterprises’ absorptive capacity does not play a significant moderating role in the correlation between cross-border M&A and Chinese enterprises’ technology R&D innovation efficiency, but it is conducive to increasing the promotion effect of cross-border M&A on Chinese enterprises’ achievement transformation innovation efficiency, so as to form a virtuous circle of “Strong ability-fast transformation” ; Government subsidies can increase the role of cross-border M&A in promoting Chinese enterprises’ technology R&D innovation efficiency, but there is no obvious moderating effect in the stage of achievement transformation. The conclusions have important implications for Chinese enterprises to improve innovation efficiency through the implementation of technology resource-seeking cross-border M&A.