Read the article The Market for New Handguns: An Empirical Investigation. By Douglas C. Bice and David D. Hemley. (2002). Journal of Law and Economics. 45(251-265).(1) In two sentences: (a) what were the authors trying to find out; and (b) what conclusions did they reach?(2) Identify the research design.(3) What measures/scales were used and why?(4) What statistical technique was used and why?