question: How does sterilisation help to keep the money flow even ?
answer: highly valued assets are sold at the same time that the weaker assets are purchased
turker_answer: Sterilisation helps to keep the money flow even because highly valued assets are sold at the same time that the weaker assets are purchased .
rule-based: Sterilisation help to keep the money flow even by highly valued assets are sold at the same time that the weaker assets are purchased .