English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

In this paper, the author takes Marxist dialectical materialism epistemology and the scientific development concept of population and environment as the guiding thought, uses Marxist scientific abstract method, applies Schumpeter’s “Theory of Stationary Circular Flow” and Xunhua Zhang’s “Theory of Productivity Layer”, historically, logically, and systematically researches basic effects of productivity on the contradictory movement of population and environment. It is stressed that one of severe challenges confronting China is that some basic elements of productivity, such as population and environment, have already become the “strong restriction” to improve life quality in China

The Population and Environment Restriction on Circular Flow of Economic Life