 በዚህም ምዕመናን የራሳቸውን አስተዋጽኦ ለገዳሙ እንዲያበረክቱ ያደርጋል ሲሉ ሌላኛውን አላማ ተናግረዋል።
Accordingly, they have to concede a share of their revenue to increase the effort incentive of the other party, which diminishes their own incentive to provide effort.