李相赫 的英文怎麼說
中文拼音 [lǐxiānghè]
李相赫
英文
lee sang hyuk-
Then r / s analysis, phase space reconstruction of the system, chaos analysis and fractals analysis are done through matlab program, based on original data of hushen stock markets compositive index from year 1991 to year 2002. and the author draws a conclusion based on original data that china ' s stock market obeys low - dimension fractals and ebb - chaos in terms of the experimentation result : hurst exponents are between 0 and 1, memory cycles are obvious, lyapunov exponents are more than zero and chaotic attractors correlative dimensions are between 2 and 3 in hushen stock markets in this thesis the concept information noises is put forward. stock market information about policy and company of the last ten years is packed up and classified for regulators make decisions in terms of power the factor influences the stock market index
之後文章以中國股市1991年至2002年上海和深圳綜合指數每日收盤價原始數據為研究對象，在matlab程序實驗條件下，進行了兩地股市系統的r / s分析、系統相空間重構、混沌分析、分形分析；獲取了兩地股市系統的赫斯特指數（滬深股市赫斯特指數均大於0 . 5而小於1 ） 、非周期記憶循環周期（滬深股市都有明顯的記憶循環周期） 、最大李雅普諾夫指數（兩市都大於0 ）和吸引子的關聯維數（兩市都在2到3維之間） ；從而得出中國股市系統是低維分形的、弱混沌的（基於原始數據）結論。Its development can be divided into 2 phases : before 1950s, the comparative cost theory by david ricardo and the factor endowment theory by heckscher and ohlin, both focused in introducing the concept of comparative advantage based on a ricardian model ; after 1950s, quite a few new models and theories were developed without a single same basic structure
比較優勢理論是國際貿易理論的基石，也是經濟學中的重要理論，經過兩百余年的發展，大致經歷了兩個發展階段:第一個發展階段是20世紀50年代以前。這一時期的國際貿易理論以大衛?李嘉圖的相對成本論和赫克歇爾-俄林的要素稟賦論為代表，其基礎是比較優勢。
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