Active asset allocation is one important method of asset allocation, it is the opposite to passive asset allocation.

积极资产配置是资产配置策略的一种重要方法，它是与消极资产配置向对应的一种资产配置策略。

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Other common names for market timing include opportunistic investing, sector rotation, active asset allocation, top-down allocation, bottom-up allocation, global modeling, algorithmic positioning, defensive investing, and the list goes on.

FORBES: Anything But Market Timing

"Pre-Lehman, the focus was on asset allocation" and a diversified approach to active management, says London Business School professor Elroy Dimson, who is also head of the Strategy Council for the Norway fund.

WSJ: Supercharging Your Investment Portfolio

This passive asset allocation strategy has a long history of outperforming most active management strategies that try to time markets.

FORBES: How to Pick Asset Classes