Intuitively, we would expect the 'rich get richer' effect to undermine cooperation and, initially, defectors do indeed obtain a high score, while cooperators perform poorly.
The rebel response today threatened to undermine cooperation by Congo's many other combatants.
Union officials bitterly oppose this proposal, saying it would pit teachers against one another and undermine cooperation.
The study, appearing today in the journal Science, suggests that groups with few rules attract many exploitative people who quickly undermine cooperation.
Critics of the state's plan say aggressive enforcement could scare businesses off in a struggling economy and undermine cooperation on current cleanup programs.
Russia's decision to grant Mr. Snowden asylum, Mr. Ryabkov said Tuesday, had been blown out of proportion and threatened to undermine cooperation on important international issues, including the conflict in Syria, Iran's nuclear program and the winding down of the American-led military operations in Afghanistan.
John Brennan insisted that Brexit would not undermine cooperation with MI6 in the fight against terrorism, but suggested that the EU, a bulwark of peace and stability since the fall of the Berlin wall, would now be preoccupied with the UK's departure.
Several communities initially opposed to the implementation of the program on the basis that the program would undermine cooperation between the immigrant community and law enforcement agents.
It promotes cooperation substantially as the mean is smaller (p<0.5), it stabilizes cooperation at a stable state as the mean is in the middle range, and it undermines cooperation while p is larger (p>0.8).
Since 2010, bipartisan majorities in Congress have voted to impose increasingly strict sanctions despite White House warnings that being too heavy-handed would limit U.S. diplomatic options and undermine cooperation from key European and Asian governments.
