Using the Coupled Polya Urn model, discuss how Microsoft succeeded in winning the browser wars

Essay Question:
This is the question I need written:
Using the Coupled Polya Urn model, discuss how Microsoft succeeded in winning the browser wars
Use sources provided, make harvard references at the end when referencing pages used in the essay.
Example of how to reference sources BUT PLEASE USE PAGE NUMBERS :
Arthur, W.B. (1989) “Competing technologies, increasing returns and lock-in by historical events”, Economic
Journal, 99 (394), pp.116-131.
Case Study: den Uijl, S. and de Vries, H.J. (2013) “Pushing technological progress by strategic manoeuvring:
The triumph of Blu-ray over HD-DVD”, Business History, 55(8), pp.1361-1384
No more than 750 words please