As an important component of the national economy, forestry has showed cyclicalfluctuations accompanying with the development of national economy.
林业作为国民经济的重要组成部分，在国民经济周期波动的大背景下，林业经济也存在着周期性波动。
2
Lufthansa has set itself a strategic minimum liquidity to ensure that funds are permanently available as a buffer against cyclicalfluctuations and volatile financial markets.
The continuous character of this model justifies the expressions' cyclicalfluctuations' and 'business cycle' although the movements have neither constant duration nor constant length.