Developing this theme, a recent theoretical literature on urban growth con-trols abstracts from the market failures considered above and portraysgrowth-control policies as a way for landowners to raise their incomes (andperhaps their quality of life) at the expense of renters.
Origin: Brazil. Price per carat: $2,000.00. Enhancement code-N No evidence of heat or other enhancement. Example. Natural Imperial Topaz. Carat Weight: 14.9ct.
Blue Topaz- A General Introduction. The Topaz is one of most popular gemstones in the world along with the Ruby, Diamond and Sapphire. It is available in wide range of colors but the golden orangish-yellow Topaz known as Imperial Topaz is the most expensive color of all.