Howard promises $34b tax cut; PBL defers planned denerger; AGL Energy slashes 2008 earnings outlook; Cape to sweeten $230m bid; Zinifex and Umicore to sell 70pct in Nyrstar.

Howard promises $34b tax cut; PBL defers planned denerger; AGL Energy slashes 2008 earnings outlook; Cape to sweeten $230m bid; Zinifex and Umicore to sell 70pct in Nyrstar.