Chapter 4 The Economics of Financial Intermediary 1、Single Choice 1-5B、B、B、C、A 6-10C、A、D、A、B 2、Multiple Choice BCD、ABC、ABD、ABCD、ABCD 3.ShortAnswer Questions 1.(1)Features:Portfolio.Risk diversification.Expert financial.Economies of scale. (2)features:investmentfunds with a variety. 2.A:(1)banking financial institutions,including:the central bank.Commercial banks.Investment banks. (2)non-bank financial institutions,including:securities companies,insurance companies,credit cooperatives,trust companies,leasing companies,finance companies.Chapter 4 The Economics of Financial Intermediary 1、Single Choice 1-5 B、B、B、C、A 6-10 C、A、D、A、B 2、Multiple Choice BCD、ABC、ABD、ABCD、ABCD 3、Short Answer Questions 1. (1) Features: Portfolio. Risk diversification. Expert financial. Economies of scale. (2) features: investment funds with a variety. 2. A: (1) banking financial institutions, including: the central bank. Commercial banks. Investment banks. (2) non-bank financial institutions, including: securities companies, insurance companies, credit cooperatives, trust companies, leasing companies, finance companies