Evidence item

The article states that full micro-level tracking and longitudinal publication data are not publicly available. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 25509

Source: Impacts of PM2.5 air pollution on high-skilled worker productivity in China · locator {} · excerpt hash sha256:42ec72eaa83ecffbd50e2d4a943c0ef57227b14051613f8671d3db415dd21f03

Exact excerpt

Due to privacy constraints regarding mobile phone signalling data and the proprietary nature of the longitudinal publication dataset, the full micro-level tracking data are not publicly available.

Linked claims

Claim	Direction	Relevance	Steps	Counted
b2f67f06	SUPPORT	DIRECT	0	yes

Audits

None.