Impacts of environmental problems on the innovation of enterprises ReseaRch on the choices of technological innovation DiRections foR chinese enteRpRises Impact of State Equity Participation on Family Enterprises’ Innovation Input An Empirical Research on Mixed-Ownership Reform and SOE Innovation: Evidence from China’s Industrial Enterprises Infl uence of envIronmental regulatIon IntensIty on regIonal technology InnovatIon: an empIrIcal research based on eastern and mId-chIna regIon A study on the innovAtion of regionAl environmentAl mAnAgement mechAnism in Beijing;tiAnjin And heBei AreA within the BAckground of ecologicAl civilizAtion Design and Innovation Are the Keys toCompetitive Success PoPulation and develoPment:imPacts on environmental Performance SOE Ownership Diversification and Environmental Performance A research on environmental education development