Will the current market price for this coin which is currently $2300, drop when the economy recovers? Should I sell it now when the price for gold is at the highest? Will the value of this coin keep on increasing since it has the lowest mintage of all gold buffalo ever minted. Or will the [...]

no limit, but never no as last yer they just stopped. Also the only gold con of all the rest this year for collectors and I think that they hae stopped making the bullion one.
Proof Gold Eagle Coins Ending Soon on eBay:

You go to U.S. Mint web site and it’s all very simple. ONE American Buffalo Gold Proof Coin and ONE price of it — $825.95
On Ebay there are 2 kinds of it:
1. 2007 American Buffalo $50 NGC PF70 Ultra Cameo . [...]