首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Changing Trends in World Metal Demand: The Case of Tin
Authors:SERGIO ZICA DE  CASTRO
Institution:Mineral Engenharia e Economia, Ltda, Rua Maranhão 1484, CEP 30150, Belo Horizonte, Minas Gerais, Brazil
Abstract:This paper examines the changing trends in world tin demand for the period 1962–1985. In the early 1970s tin production peaked, and has since declined. The reasons for the decline are examined in terms of changes in product composition of income (i.e. mix of goods and services), changes in material composition of products, decline in gross domestic investment and the rising price of tin.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号