‘Green chasm’ in clean-tech for air pollution: Patent evidence of a long innovation cycle and a technological level gap
Sang-Jin Ahn, Ho Young Yoon
Topics & Concepts
Clean technologyPatent analysisAir pollutionPollutionEngineeringBusinessComputer scienceData scienceChemistryPolitical scienceBiologyOrganic chemistryLawEcologyEnvironmental Impact and SustainabilityEnergy, Environment, Economic GrowthClimate Change Policy and Economics