Permissible materials on your desk: Open book and open class materials. You must not use other resources, especially no online material, and you must not communicate with anyone by any means during the exam. Permissible objects during the exam: pencils, pens, one ruler, one eraser, one electronic device running the Lockdown Browser only, empty sheets of scrap paper. All other objects, including any other electronic devices, calculators, and any smart watches, must be outside your immediate reach at all times. A violation of these exam rules will result in a zero score on the exam. Carefully read the instructions of each question. Words in bold indicate that you need to respond to the request or question. If you answer with "yes" or "no", also provide an explanation. If you become aware of a potential academic integrity violation, campus offices and the economics department encourage you to alert the instructor or to make an anonymous report to the Academic Integrity Office at https://academicintegrity.ucsd.edu/.