It’s been said that one is a point, two is a trend and three is a pattern. Point: September real estate sales in Jackson Hole are on pace for 30 units and about $25 million in sales, with 19 reported as of September 19. Trend: Sales in July and August were similar, with 48 sales for approximately $48 million. Third quarter 2011 is on pace for approximately 80 sales and about $75 million in sales,...