[Solved] Taxation may improve the social welfare when the taxed good A)is socially undesirable (like, in some views, liquor and pornography). B)imposes negative externalities. C)is overproduced under a free-market system. D)All of the above are correct. Bonuses: Extra pay awards for special performance accomplishments. Mix And Depth: Generally refers to the variety and complexity within a particular aspect, such as product offerings in business or research topics in academia. Skills: The ability to perform tasks and solve problems due to knowledge, practice, aptitude, or a combination of these. Performance Measurement: The process of evaluating the efficiency and effectiveness of an individual’s or organization’s output.