The same evidence that shows both a man and a woman commited theft. Both the man and woman are guilty.
I believe the answer is: Market Economy
In the market economy, the type and price of a certain product would be completely driven by the the amount of supply and demand in the market. People in market economy had the right to choose the type of job or goods that they want to produce and tend to be benefited by inventing a new products that well liked by the market.
A student can find out about the core skills exemplified by the relationship between cause and effect with an Ishikawa or fishbone diagram which is a visualization diagram tool for deciding on the potential causes of a problem to help identify its root causes.
