//-->
Product quality, cost asymmetry and the welfare loss of oligopoly
Aiginger, Karl, (1999)
Aiginger, Karl, (1997)
Aiginger, Karl, (1998)
Patterns of Tree Distribution within Small Communities of the Sudanian Savanna-Sahel
Sterling, Sarah J., (2014)
Improving estimates of employment in small geographic areas
Orr, Blair, (1989)