These may be the some of the reasons or more…
1. Is it the location, culture and infrastructure of learning or research expertise?
2. The definition, methodology or techniques applied to the scientific works or challenges?
3. The impacts of the scientific works to knowledge, economy and paradigm shift in science?
4. Do scientific communities of excellence globally have influence on the choice of the winner, location, race and countries or subject of studies?
5. Do the supervisor of the academic research work also influence the acceptance of the research work and its outcome?
Which of above plays the most significant impacts on the decision of the winner of Noble prize award yearly?
I need your views and construct.