Equation 4 · Part 1 · Comparing the Main Approaches to AI Governance and Regulation
Symbol t_i
What this part means
time-in-force for approach i.
Its job in the formula
is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol t_i→Article meaning
Where the article explains it
where is time-in-force for approach i .
The passage around this formula
where is time-in-force for approach i . When differs by an order of magnitude or more across the set compared, as it does here, no amount of careful measurement of coverage or enforcement intensity fixes the fact that the outcome variable has not had time to be generated for every entrant. This is why no figure in this article, or elsewhere in this publication, ranks these regimes by effectiveness.
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
Open the illustrated subscripts: which member of a family? guide →
See this notation across published equations →
Sources cited in the article section
- [3] AI Omnibus Enters into Force ↗
- [24] Between Innovation and Oversight: A Cross-Regional Study of AI Risk Management Frameworks in the EU, U.S., UK, and China ↗
These citations provide research context; check each source for the exact claim it supports.