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.
The record price for a ruby is now $&odash;&odash;&odash;,000 per carat. Very Good Color: R 5/6, 7/5; slpR 5/6, 6/6, 7/5; stpR 6/6.