Why are economic transactions easier with money than with barter?

True tomato inc. makes organic ketchup. to promote its products, this firm decided to make bottles in the shape of tomatoes. to accomplish this, true tomato worked with its bottle manufacture to create a set of unique molds for its bottles. which of the following specialized assets does this example demonstrate? (a) site specificity (b) research specificity (c) physical-asset specificity (d) human-asset specificity

The rybczynski theorem describes: (a) how commodity price changes influence real factor rewards (b) how commodity price changes influence relative factor rewards. (c) how changes in factor endowments cause changes in commodity outputs. (d) how trade leads to factor price equalization.

Your cousin borrowed family pictures to create a cd-rom with everyone's photo on it for the price of $500. the cousin gave the pictures to another cousin, but you do not know which one and you cannot get them back. you want to take the first cousin to court and sue him for a return of your $500. can you do this?