Referring to the concept of entry barrier, explain dunning. Why does entry and exit of firms occur in the long run and not in the short run? Using appropriate diagrams, discuss the role or importance of exit and entry conditions in a perfectly competitive ma ...
The relationship between plant productivity and species richness is one of the most debated and important issues in ecology. Ecologists have found numerous forms of this relationship and its underlying processes. However, theories and proposed drivers ha
Just as a curiosity -- there is a somewhat similar concept in "Permutation City", a book by Greg Egan. 141.101.88.211 (talk) (please sign your comments with ~~~) And dust is probably a reference to Dust Theory: http://gregegan.customer.netspace.net.au/PERMUTATION/FAQ/FAQ.html 141.101...