adv**e tommy on whether he should buy the new portfolio using h** own money or by borrowing the funds.tommy wants to know what the advantages and d**advantages of each method **,and in particular the way in which margin lending works.as he has never used th** form of borrowing before. assuming tommy does decide to use a margin lending to fund h** portfolio,he ** uncertain as to which bank he should borrow the money from. prepare a report for tommy that explains how h** new portfolio can be constructed using funds from each of the following 4(four)institutions,and what the requirements of each of the institutions in relation to margin lending 关于投资理财分析的