Why do some bars offer free admission for women, but charge a price for men to enter? Your response should apply economic principles (e.g., comparative advantage, opportunity cost, cost-benefit principle) to answering one of the above questions. Your answer does not need to be correct in that it fully explains the question. Instead focus on creating an intelligent hypothesis that could potentially be tested and refined. Also avoid using technical jargon for the sake of being technical. Your response should be able to be read and understood by an intelligent individual with no training in economics.

Each assignment will also highlight a different tool in the economist's toolkit. You do not need to specifically reference or use this tool in your submission, but it may be helpful to think about how the tool relates to the puzzle. This assignment's economic tool: Externalities