The provided text is an academic publication that analyzes the effects of labor unions on innovation and commercialization productivity. It uses an integrated propensity score matching and two-stage data envelopment analysis to study the relationship between labor unions and innovation-commercialization productivity. The authors also discuss the commercialization of technological innovation, taking stock and moving forward. Additionally, the text presents research on optical properties, perovskite solar cells, synthetic approaches to quinazoline and quinazolinone skeletons, and other topics related to innovation and commercialization.