Our country FER speeds up in recent years So ample FER [scale]'s， currency of adding gives first place to U S dollar on kind of structure ， cause our country FER sustains losses after time of USA loan crisis The problem that portfolio formation and risk control about FER， broad having once aroused society pays close attention Especially our country stores the first Great Power as world foreign currency，under scale exceeds appropriate measure long ago horizontal situation， portfolio formation and risk how to be in progress to foreign exchange assets appear very important under the control The main body of a book the reality from our country FER is starting point， specifically for U S dollar ， yen ， this four kinds Euro and pound sterling foreign currency， the programming making use of Eviews and the SAS software ， building economy measuring a model ， applying assets combinatorial theory to SAS middle carrying out repeated plan mathematic model finds the The minimum that every currency grows in reaching our country FER from Eviews software holds the proportion forecast value ， pass SAS software expectation to FER That theoretical analysis and demonstration study union ， economy measure a software each other and special field counts the each other fit ， up-to-date monthly of software data blending with index quantization each other， makes the main body of a book have certain FOAK nature and reality making use of value ， avails and risk managing exchange cover's to the country to significance having Thesis exchange cover portfolio formation and risk falling specifically for the whole world financial crisis in at last has given a relevance out suggestion under the control Special field vocabulary: Exchange cover FER ， Foreign exchange reserve ， optimum combination ， Optimal compositon，
ational FDT refers to the proportion which in a country total technology the exterior technology occupies， is a country technology foreign level of dependency The FDT computation adopts the formula is: the research's goal mainly lies in uses the newest official statistics data， carries on the reckoning to our country to FDT， and attempts by the new angle of view and the new method carries on the present situation analysis and in-depth this article to the data which collects， carries on using the current capacity and the storage quantity two ways to our country's FDT[reckoning]，[analysis]， and carries on with Japan international Thus further right[reckoning]In the formula two factors and other factors which is closely related with it analyze thoroughly， like technology aquisition and[independent innovation]And so And through establishment econometric model， measure technology aquisition funds current capacity as well as R&D funds current capacity to our country[technical knowledge storage quantity]Boundary returns Finally the joint analysis situation， has given some countermeasures and the this article pays great attention the theoretical analysis and the empirical study unifies， our country present situation and the technical advanced countries situation relativity， the continuation person superiority with makes the suitable innovation to link In the data collection and processing， the method weight and the choice， in the analysis angle and the depth， myself have also carried on the massive earlier period preparation as well as the paper process the unceasing improvement and the Therefore， the findings have certain use value and the research topical glossary: Foreign technical degree of dependency FDT， Foreign Dependency of Technology， surveys measuring， measurement， analyzes Analyzing， analysis， technical knowledge storage quantity technology knowledge stocks， the technology imports technology import， innovates independently independence
Abstract: At present， real estate is one of the most indispensible Land Appreciation Tax， being as a taxation lever of state macro-control upon real estate industry， plays an import role in regulating the appreciation income of real estate enterprises and restraining investment Land Appreciation Tax is powerful in guaranteeing the equitable distribution of income and improving the sound development of real Tax authorities at any level are demanded to implement the State Council’s notice and essence， attach great importance to the collection and management of Land Appreciation Tax， reinforce the tax liquidation and enhance tax regulation， meanwhile， combining pre-requisition system and enterprise Key Words: Land Appreciation Tax， Land Appreciation Tax Liquidation， Land Appreciation Tax pre-
Significantly in recent years， the growth rate of China's FER Such a large scale】 【FER of， plus the currency in US dollar-based structure， with the result that in the US loan crisis meeting after the loss of China's FER FER-related investment portfolio and risk control， and again aroused extensive In particular， China's foreign exchange reserves as the world's largest， in terms of size more than a moderate level of long ago， how to invest in foreign exchange assets of the portfolio and risk control， it is very In this paper， the actual situation of China's FER as the starting point， for the dollar， yen， euro and pound the four foreign currencies， the use of Eviews and SAS software， the establishment of econometric models， the application of portfolio theory in the SAS in the mathematical model of quadratic programming for solving Eviews software obtained from the various currencies of China's FER minimum holding percentage of predictive value， and then through the SAS software to yield the expected FER， to quantify the level of risk， the case of three different optimal portfolio Theoretical analysis and empirical research combining econometric software， statistical software and professional fit， the latest monthly data and quantitative indicators of integration， so this article has some innovative and practical use value， management of national income and the risk of foreign exchange reserves have the meaning of Papers in the final against the global financial crisis under the portfolio of foreign exchange reserves and risk control recommendations are
