drive a price up

and force something up

to force the price of something upwards. Someone is buying a lot of gold and driving the price up. They are driving up the price.

Name	Pronounced	Usage
Daireann	-	Irish Mythology
Ssanyu	-	Eastern African, Ganda
Jehohanan	-	Biblical
Traci	TRAY-see	English
Chea	-	Khmer
Gunnel	GOON-nel	Swedish