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Data
Managerial Economics & Business Strategy
Michael R. Baye
John Morgan
Patrick Scholten
Press Coverage
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Indices Graph Internet Indices as of Monday September 6, 2010
measure 1: measure 2: time span:
automatic graph
IndexThis WeekLast WeekChange% Change
Internet Competitiveness101.3299.821.501.50
Price Gap1.841.92-0.08-4.17
Market Thickness Index122.81125.71-2.90-2.31
Relative Dispersion10.0410.020.020.20
Price Range40.8340.340.491.21
Value of Information16.4016.220.181.11
 What is Price Gap?
The Price Gap summarizes the percentage difference between the two lowest prices charged for each product in our database. When the price gap is zero, no seller can profitably raise its price.

 Tip for Users:
You may click a measure in the above table to graph its historical values, or click a column header to sort values.

 Price Gap This Week:
The Price Gap fell to 1.84 percent this week. Sellers of homogeneous products can increase profits by at least 1.84 percent per unit sold by optimally adjusting their prices.

 Did you know?
This research is featured in the Wall Street Journal, New York Times, and Forbes. Information about these articles is contained in the Press Coverage tab.

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