Q. Consider 10 principles of economics. Assume for this checkpoint that purchasing a new home is a major decision requiring a substantial financial outlay where wrong decision has long-term financial consequences. Submit a 250- to 300- word response addressing following points: Which often principles do you think plays a major role in your decision? Provide an example for each about decision-making, interaction and workings or economy. Elucidate how that influences marginal profits and marginal costs associated with decision to purchase a new home.