Here are few recent examples of others predicting «tipping points» of various duration. (climatedepot.com)
Non-negative claw - back additions: After the first five policy years, in the process to comply with the reduction in yield, the Company may give out specific non-negative claw - back additions, if any, which are added to the unit Fund Value, as applicable, at various durations of time. (easypolicy.com)
The interest rates for various durations of investments (short - to long - term) are called the Yield Curve. (wikinvest.com)