1). An externality is the uncompensated impact of a. society's decisions on the well-being of society. b. one person's actions on the well-being of a bystander. c. society's decisions on the poorest person in the society. d. a person's actions on that person's well-being. 2). Which of the following statements about a well-maintained yard best conveys the general nature of the externality? a. A well-maintained yard conveys a positive externality because it increases the home's market value. b. A well-maintained yard conveys a positive externali...