Question: By which professor from the territory's second oldest university (CUHK) the post-reform era Socialism 3.0 was proposed?
Sentence (from "Socialism 3.0"): Socialism 3.0 refers to the third era of socialism in China which is distinguished from Mao Zedong's equalitarianism era and Deng Xiaoping's Reform and Opening-up era.
Relevant evidence: Yes