tag:blogger.com,1999:blog-6835444323911010814.post284985406552127587..comments2024-03-20T05:20:38.654-04:00Comments on Economic Perspectives: Test your understanding of economics in the news: Is this a change in supply or a change in demand?JOHN BUCKhttp://www.blogger.com/profile/04359557217367148116noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6835444323911010814.post-4543357673044086722014-03-09T21:23:43.364-04:002014-03-09T21:23:43.364-04:00Is it supply and demand or demand and supply.Is it supply and demand or demand and supply.PENNY STOCK INVESTMENTShttp://www.manhattancalumet.comnoreply@blogger.com