The reason for this conflict, Schelling explained, was that not wearing a helmet conferred a slight advantage on the ice; crucially, it gave the player better peripheral vision, and it also made him look fearless.
The park's peripheral areas have never been so densely populated, and Vidya Athreya, India's leading expert on leopard-human conflict, thinks this has led to the increase in sightings.
"The contagion risk to other economies is significant; we think that Grexit would lead to the reintroduction of a currency-risk premium and higher peripheral bond yields," said the consultancy Oxford Economics.
The restlessness of youth, the landscape of the north, parents, class, the 1984 miners' strike (over long before she was born), and peripheral glimpses of the animal world are some of the poetic concerns of a collection that never becomes parochial or narrowly autobiographical.
England's win in 2005 was celebrated by the nation, even by those with only a peripheral interest, for England had overcome one of the finest of all teams.
And moving forwards with things rolling by in your peripheral vision, that literal unspooling.
"Where is growth supposed to come from in these peripheral countries when you have extreme deflation imposed on them, essentially by Germany.
Sergio Ramos laboured in defensive midfield while Gareth Bale, having just returned from a calf injury, was peripheral.
These discussions will set the tone for investors' appetite for peripheral countries".
"Signs of growth reviving in some peripheral countries was confirmed, with Spain's economy growing by 0.5% and Greece by 0.7%.
Rangers made them peripheral figures for most of the time.
