Even though manufacturers and retailers can forecastaggregate demand with some certainty, forecasting accurately how that demand will be distributed among the many SKU's they sell is difficult.
To this end, the Aggregate Balance and forecast changes to the Aggregate Balance attributable to the currency board's foreign exchange transactions are disclosed on a real time basis.
为此，金管局即时公布总结余数字及因货币发行局的外汇交易而引起总结余变动的预测数字。
3
The forecast for steel consumption is tied in with that for an aggregate economic variable.