Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 

[Q]: Topic: Carbon emissions trading
 Argument: Emissions trading encourages investments in best technologies.
[A]: in favor


[Q]: Topic: Boycott of 2008 Olympics in China
 Argument: China's unwillingness influence Burma's crisis justifies an Olympic Boycott.
[A]: in favor


[Q]: Topic: Balanced budget amendment to US Constitution
 Argument: Spending limits creates certainty for job creation.
[A]:
in favor