| Purpose: | Programming language that determines an optimized solution based on key constraints |
| Developer: | GAMS Development Corporation |
| Key Features: | Collection of model libraries |
| Latest Release: | Version 24.4.5, May 2015 |
| OS Platform: | Windows, Linux, Mac OSX, Sparc, Solaris, IBM |
| Cost: | Perpetual license |
| Related Software: | MATLAB, R |
| Website: | GAMS |
: The USPS has recommended a price increase to $0.82 (estimated based on current trends/filings).
As of , the price for a single Forever Stamp is $0.78 . However, prices are scheduled to change:
: When introduced in 2007, they cost just $0.41 ; stamps bought then are still valid for the full current rate today. Buyer Protection: Avoiding Scams
The U.S. Postal Inspection Service warns that any online seller offering Forever Stamps at is likely selling counterfeits.
Counterfeit Postage – United States Postal Inspection Service
: USPS maintains an Officially Licensed Collection on Amazon. Current Pricing & Planned Increases
: The USPS has recommended a price increase to $0.82 (estimated based on current trends/filings).
As of , the price for a single Forever Stamp is $0.78 . However, prices are scheduled to change:
: When introduced in 2007, they cost just $0.41 ; stamps bought then are still valid for the full current rate today. Buyer Protection: Avoiding Scams
The U.S. Postal Inspection Service warns that any online seller offering Forever Stamps at is likely selling counterfeits.
Counterfeit Postage – United States Postal Inspection Service
: USPS maintains an Officially Licensed Collection on Amazon. Current Pricing & Planned Increases
| Africa | East Asia and the Pacific | Europe & Central Asia | Latin America & the Caribbean | Middle East and North Africa | South Asia |
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