Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted.
Search the history of over 766 billion
on the Internet.
Capture a web page as it appears now for use as a trusted citation in the future.
Please enter a valid web address
This article is from The Journal of Political Economy, Volume 9.
View more articles from The Journal of Political Economy.View this article on JSTOR.View this article's JSTOR metadata.
You may also retrieve all of this items metadata in JSON at the following URL: https://archive.org/metadata/jstor-1817377
For print-disabled users
on March 14, 2013