Within-Occupation Task Intensification
RCTReview
Increases in average worker task complexity following training can result either from workers switching to higher-level occupational sectors (between-sector) or performing more complex tasks within their existing trade (within-sector).
Picture this
Imagine two mechanics working at neighboring garages in the same auto repair trade. Instead of one mechanic moving to an IT office job, the trained mechanic begins reading diagnostic manuals and calculating electrical wiring tolerances right on the same auto shop floor.
What the evidence says
Non-routine analytical tasks increased significantly within sectors (+0.139 standard deviations, p < 0.01), driving a significant within-sector reduction in overall routine task intensity (-0.175 standard deviations, p < 0.05).
- Who was studied
- N = 1,670 youth respondents evaluated 4 years after baseline across 7 urban localities in Côte d'Ivoire.
- How
- Within/Between-sector task decomposition ($I_{i} = [I_{i} - \overline{I}_{s(i)}^{C}] + \overline{I}_{s(i)}^{C}$) applying a standardized worker-level task intensity framework.
What to do
Apply Within/Between sector task decompositions to verify whether vocational training increases worker productivity within specific trades versus driving cross-sector occupational shifts.
From the source
"Importantly, however, there is also a significant increase in the within component of non-routine analytical tasks, showing that treated youths perform more of these tasks even within occupations. This contributes to the decrease in the overall routine task intensity index."
Direct_and_Indirect_Effects_of_Subsidized_Dual_Apprenticeships.pdf