At a meet and greet in Altoona, Iowa, Rand Paul responded to Cruz's suggestion we need sound money "ideally tied to gold":[...]
Larry Kudlow has also noticed that the Federal Reserve and its impact on growth have entered the GOP race:[...] 
[caption id="attachment_10277" align="alignright" width="300"]
Dr. Ben Carson (photo credit: Gage Skidmore)[/caption][...]
Dr. Ben Carson (photo credit: Gage Skidmore)[/caption][...] 
[caption id="attachment_8887" align="alignright" width="300"] Photo credit: Bullion Vault via Flickr (CC BY-ND 2.0)[/caption][...]
Photo credit: Bullion Vault via Flickr (CC BY-ND 2.0)[/caption][...] 
[caption id="attachment_12299" align="alignright" width="300"] Former Florida Gov. Jeb Bush (photo credit: Gage Skidmore)[/caption][...]
Former Florida Gov. Jeb Bush (photo credit: Gage Skidmore)[/caption][...] 
[caption id="attachment_7827" align="alignright" width="300"] Sen. Ted Cruz (R-TX) (photo credit: Gage Skidmore)[/caption][...]
Sen. Ted Cruz (R-TX) (photo credit: Gage Skidmore)[/caption][...] 
[caption id="attachment_7201" align="alignright" width="300"] Louisiana Gov. Bobby Jindal (photo credit: Gage Skidmore)[/caption][...]
Louisiana Gov. Bobby Jindal (photo credit: Gage Skidmore)[/caption][...] 
[caption id="attachment_7864" align="alignright" width="300"] Sen. Marco Rubio (R-FL) (photo credit: Gage Skidmore)[/caption][...]
Sen. Marco Rubio (R-FL) (photo credit: Gage Skidmore)[/caption][...]