The phrase "a key implication of" is correct and usable in written English.
It can be used when discussing the significant consequences or meanings derived from a particular idea, theory, or piece of information.
Example: "A key implication of this research is that early intervention can significantly improve outcomes for children with developmental delays."
Alternatives: "a major consequence of" or "a significant result of".
Plantier says a key implication of the study is that gorillas "could be potential reservoirs of a new HIV-1".
A key implication of these findings is that road safety interventions need to be designed differently for different groups.
A key implication of the simulations is that the incidence of reverse yielding upon reheating differentiates between systems that exhibit a systematic increase in imperfection amplitude upon thermal cycling (ratcheting) and those that exhibit shakedown.
The parameter σ represents the aggregate elasticity of substitution in production between labor of type a and b.8 A key implication of the model is that only net demand shifts (i.e., net of supply shifts) matter for relative wages.
A key implication of the condensation-driven theory of winds is that regions that generate high evaporation rates relative to surrounding regions develop lower-pressure zones which draw in air.
Moreover, a key implication of the above research is that boards of directors, and other stakeholders, should scrutinize CEOs in the months (or years) when they have significant equity vesting.
A key implication for any rehabilitation programme of forced migrants is the preservation and promotion of resilience, whether via the restoration of social bonds, strengthening support networks or through increasing social cohesion in families, communities or societies displaced by conflict.
Time-limited UI benefits can be interpreted as a crude version of the key implication of the Shavell and Weiss ([1979]) standard model of optimal unemployment insurance that benefits should decrease with duration of unemployment to provide appropriate search incentives.
The University of Chicago Crime Lab report noted the intersection of violence and those who lack opportunity: "One key implication of these data is the importance of a policy response that is focused on the core problem: violence concentrated largely in a moderate number of our most disadvantaged neighborhoods".
According to the Medical Research Council's Stephen Holgate: "The key implication of this study backs up one of the main messages to have come out of long-term studies... that your experiences early in life can have important influences on your health".
The key implication of the model is that decision on whether to enter the market or not is based on anticipated profit and the cost of entry.
