Mark 02
OECD platform-work pilots: pressure gauges that must hold before a count enters the log
International statistical organizations have published conceptual and experimental work on measuring digitally intermediated platform work. Depth Slate treats those documents as pressure gauges: definitions and thresholds that must hold before a count is allowed onto an employment or income log.
Why definitions come before tallies
OECD materials on platform-mediated work emphasize that platform activity can cut across self-employment, dependent contractor status and short-duration tasks. Without a shared definition of what counts as platform work—intermediation, payment routing, control over pricing—national surveys risk mixing dissimilar episodes into one total.
Pilots and guidelines therefore spend more pages on classification than on headline percentages. That ordering is deliberate. A premature total that cannot state its unit of observation (person, job, task, income spell) is hard to compare across countries.
Where secondary earnings appear in the debate
Platform activity is often discussed as a possible source of secondary earnings beside a main job. Measurement papers typically separate prevalence of any platform work from intensity (hours, income share). Intensity measures are scarcer and more sensitive to recall error and to whether income is reported gross or net of platform fees.
When OECD or collaborating agencies publish experimental estimates, those figures describe the pilot’s sample and questionnaire, not a prediction of household budgets. Depth Slate records the distinction so that readers of secondary-earnings debates can see which pressure gauge produced a given number.
Method limits on the gauge
- Cross-country pilots differ in wording, reference periods and whether unpaid search time is included.
- Administrative platform data and household surveys can disagree when coverage of small or intermittent tasks differs.
- Legal status of workers varies by jurisdiction; statistical labels are not legal classifications.
- Where evidence is contested across pilots, Depth Slate marks the disagreement instead of selecting a preferred total.
What this mark does not claim
This note does not recommend platform participation, does not estimate returns and does not describe a method for changing income. It summarizes how OECD-linked measurement work defines platform-mediated work before counts are logged.