While the base effect was favourable, growth has been solid and broad-based: economists (top headline strip)
Economists attributed industrial output growth to a favourable base effect, while also describing broad-based improvement across industrial categories.

- Base effect means the starting month or year in the previous period was low, so the next year’s percentage growth can look higher even if real change is moderate.
- Broad-based growth means multiple industrial categories rise together, which makes the headline industrial output number less likely to be driven only by one category.
- When economists mention base effects, year-on-year growth should not be read as pure momentum without checking whether the gain is spread across categories.
What happened (as economists described)
Economists explained industrial output growth using two linked ideas: a favourable base effect (a lower starting point in the year-on-year comparison) supported the headline growth rate, and industrial output growth was also described as solid and broad-based across industrial categories.
Background and earlier position
UPSC may frame a question around indicator interpretation—how to distinguish statistical comparison effects (base effect) from evidence that industrial activity is improving across multiple categories.



