Final answer:
The client seeks dynamic asset allocation, which involves actively managing the portfolio to return the mix to its strategic long-term position in response to market changes and cash flows.
Step-by-step explanation:
The client is requesting dynamic asset allocation, a strategy that entails constant monitoring and adjusting of the asset mix in response to market fluctuations, cash inflows, and investment income to maintain a strategic long-term balance. This active management approach ensures that the portfolio aligns with the client's investment goals and risk appetite over time. Dynamic asset allocation seeks to capitalize on short-term market movements while adhering to a broader, long-term investment strategy.