Practices of public finance in western countries Historical criticism of supervision system in western countries Practices of competition law in the B&R countries New discussion of sociology of disaster in western countries Macroeconomics in western countries 并列题名:Historical criticism of supervision system in western countries 并列题名:New discussion of sociology of disaster in western countries Family allowance system in western countries Successful family education in western countries 并列题名:Practices of competition law in the B&R countries