學術產出-學位論文

題名 學習效果下確定提撥制退休基金之最適資產配置
作者 葉政瑋
貢獻者 張士傑
葉政瑋
關鍵詞 確定提撥
薪資所得
跨國投資
學習效果
費雪關係式
日期 2005
上傳時間 2009-09-18
摘要 本研究基於退休基金經理人之觀點探討確定提撥退休基金計畫之跨期最適投資策略,分析退休計畫中成員薪資所得不確定以及跨國投資風險對於基金投資決策的影響。首先,由於匯率之波動將顯著增加跨國投資收益之風險,本研究引用Xia (2001)考量學習效果預測跨國匯率過程,修正匯率之動態隨機過程;搭配跨國費雪關係式進一步假設國內為名目利率差與匯率的關係式,使得投資策略得以納入匯率的學習效果。其次,薪資所得波動對於提撥有所影響,因此本研究推廣Boulier et al. (2001)對於成員勞動薪資之假設,假設通貨膨脹率及實質利率將影響成員服職期間之薪資所得,基金經理人將策略地調整基金投資標的物之部位以規避成員薪資風險。最後,本研究呈現完整之跨期投資策略及詳細之數值計算結果,清楚說明退休基金經理人於追求最適投資組合及避險考量之關係。研究結果顯示,基金經理人可以透過資本市場消弭薪資所得的不確定性,而匯率的學習效果將影響在國外現金部位的變化。
參考文獻 Blake, D., Cairns, A.J.G. and Dowd, K., (2001). Pensionmetrics: stochastic pension
plan design and value-at-risk during the accumulation phase. Insurance:
Mathematics and Economics 29, 187-215.
Bodie, Z., 1990. Pensions as retirement income insurance. Journal of Economic Literature 28, 28-49.
Booth, P.M., 1995. The management of investment risk defined contribution pension scheme. Transactions of 25th International Congress of Actuaries.
Boulier, J. F., 1996a. Modèle simplifie d"allocation en actions des fonds de pension. Gestion Collective Intermationale.
Boulier, J. F., 1996b. Gestion actif-passif des fonds de pension. La Revue de I"AFPEN No.2
Boulier, J. F., Huang, S. J., Taillard, G., 2001. Optimal management under stochastic
interest rates:the case of a protected pension fund. Insurance:Mathematics and
Economics 28, 173-189.
Brennan, M. J., 1998. The role of learning in dynamic portfolio decisions. European Finance Review 1, 95-306.
Cox, J. C. and Huang, C. F., 1989. Optimum consumption and portfolio policies when
asset price follow a diffusion process. Journal of Economic Theory 49, 33-83.
Cox, J. C. and Huang, C. F., 1991. A variational problem arisen in financial economics. Journal of Mathematics Economics 20, 465-487.
Davis, E. P., 1995. Pension funds:retirement-income security and capital markets:An international perspective. Oxford University Press, Oxford.
Gennotte, G., 1986. Optimal portfolio choice under incomplete information. Journal of Finance 41, 733-746.
Karatzas, Ioannis, Lehoczky, J. P. and Shreve, S. 1987. Optimal portfolio and consumption decisions for a “small investor” on a finite horizon. SIAM Journal of Control and Optimization 25, 1557-1586.
Lioui, A., and Poncet, P., 2003. International asset allocation: a new perspective. Journal of Banking and Finance 27, 2203-2230.
Lipster, R. S. and Shiryayev, A. N., 2001. Statistics of Random Process I: General
Theory, Springer-Verlag, New York.
Lipster, R. S. and Shiryayev, A. N., 2001. Statistics of Random Process II: Applications, Springer-Verlag, New York.
Long, J. B., 1990. The numeraire portfolio. Journal of Financial Economics 26, 29-69.
Markowtiz, H. M., 1952. Portfolio selection. Journal of Finance 7(1), 77-91.
Merton, R. C., 1969. Lifetime portfolio selection under uncertainty: The continuous time case. Review of Economics and Statistics 51, 247-257.
Merton, R. C., 1971. Optimal consumption and portfolio rules in continuous time model. Journal of Economic Theory 3, 373-413.
Merton, R. C., 1992. Continuous Time Finance, Blackwell, Oxford.
Pliska, S., 1986. A stochastic calculus model of continuous trading:optimal portfolios. Mathematics of Operations Research 11, 371-382.
Sharpe, W. F., 1991. Capital asset prices with and without negative holdings, Journal of Finance 64, 489-509.
Vasicek, O., 1977. An equilibrium characterization of the term structure. Journal of
Financial Economics 5, 177-188.
Xia, Y. H., 2001. Learning about predictability: the effect of parameter uncertainty
on dynamic asset allocation. Journal of Finance 56, 205-246.
描述 碩士
國立政治大學
風險管理與保險研究所
93358023
94
資料來源 http://thesis.lib.nccu.edu.tw/record/#G0093358023
資料類型 thesis
dc.contributor.advisor 張士傑zh_TW
dc.contributor.author (作者) 葉政瑋zh_TW
dc.creator (作者) 葉政瑋zh_TW
dc.date (日期) 2005en_US
dc.date.accessioned 2009-09-18-
dc.date.available 2009-09-18-
dc.date.issued (上傳時間) 2009-09-18-
dc.identifier (其他 識別碼) G0093358023en_US
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/34128-
dc.description (描述) 碩士zh_TW
dc.description (描述) 國立政治大學zh_TW
dc.description (描述) 風險管理與保險研究所zh_TW
dc.description (描述) 93358023zh_TW
dc.description (描述) 94zh_TW
dc.description.abstract (摘要) 本研究基於退休基金經理人之觀點探討確定提撥退休基金計畫之跨期最適投資策略,分析退休計畫中成員薪資所得不確定以及跨國投資風險對於基金投資決策的影響。首先,由於匯率之波動將顯著增加跨國投資收益之風險,本研究引用Xia (2001)考量學習效果預測跨國匯率過程,修正匯率之動態隨機過程;搭配跨國費雪關係式進一步假設國內為名目利率差與匯率的關係式,使得投資策略得以納入匯率的學習效果。其次,薪資所得波動對於提撥有所影響,因此本研究推廣Boulier et al. (2001)對於成員勞動薪資之假設,假設通貨膨脹率及實質利率將影響成員服職期間之薪資所得,基金經理人將策略地調整基金投資標的物之部位以規避成員薪資風險。最後,本研究呈現完整之跨期投資策略及詳細之數值計算結果,清楚說明退休基金經理人於追求最適投資組合及避險考量之關係。研究結果顯示,基金經理人可以透過資本市場消弭薪資所得的不確定性,而匯率的學習效果將影響在國外現金部位的變化。zh_TW
dc.description.tableofcontents 目錄
圖目錄 3
表目錄 3
1. 緒論 4
1.1 研究動機 4
1.2 文獻回顧 5
1.2.1 學習效果 5
1.2.2 薪資所得 5
1.2.3 資產配置 5
2. 經濟體結構 7
3. 學習過程 10
4. 平賭方法以及最適投資策略 12
4.1最適過程 12
4.2平賭方法 13
4.2.1 複製退休金年度提撥 14
4.2.2 最適避險 15
5. 數值模擬 17
6. 結論 25
附錄A 債券動態 28
附錄B 學習效果 29
附錄C 複製提撥 33
附錄D 最適策略 35
附錄E 符號表 37

圖目錄
圖表 1 風險趨避係數為0時,最適投資策略 18
圖表 2 風險趨避係數為0.2時最適投資策略 19
圖表 3 風險趨避係數為-0.2時最適投資策略 19
圖表 4 20
圖表 5 21
圖表 6 在風險趨避下數為0.2時,(32)第二部分與時間的關係 22
圖表 7 在風險趨避係數為-0.2時,(32)第二部分與時間的關係 22

表目錄
表格 1 數值模擬的各項變數數值、符號與意義 17
表格 2 變數與資產配置 23
zh_TW
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dc.source.uri (資料來源) http://thesis.lib.nccu.edu.tw/record/#G0093358023en_US
dc.subject (關鍵詞) 確定提撥zh_TW
dc.subject (關鍵詞) 薪資所得zh_TW
dc.subject (關鍵詞) 跨國投資zh_TW
dc.subject (關鍵詞) 學習效果zh_TW
dc.subject (關鍵詞) 費雪關係式zh_TW
dc.title (題名) 學習效果下確定提撥制退休基金之最適資產配置zh_TW
dc.type (資料類型) thesisen
dc.relation.reference (參考文獻) Blake, D., Cairns, A.J.G. and Dowd, K., (2001). Pensionmetrics: stochastic pensionzh_TW
dc.relation.reference (參考文獻) plan design and value-at-risk during the accumulation phase. Insurance:zh_TW
dc.relation.reference (參考文獻) Mathematics and Economics 29, 187-215.zh_TW
dc.relation.reference (參考文獻) Bodie, Z., 1990. Pensions as retirement income insurance. Journal of Economic Literature 28, 28-49.zh_TW
dc.relation.reference (參考文獻) Booth, P.M., 1995. The management of investment risk defined contribution pension scheme. Transactions of 25th International Congress of Actuaries.zh_TW
dc.relation.reference (參考文獻) Boulier, J. F., 1996a. Modèle simplifie d"allocation en actions des fonds de pension. Gestion Collective Intermationale.zh_TW
dc.relation.reference (參考文獻) Boulier, J. F., 1996b. Gestion actif-passif des fonds de pension. La Revue de I"AFPEN No.2zh_TW
dc.relation.reference (參考文獻) Boulier, J. F., Huang, S. J., Taillard, G., 2001. Optimal management under stochasticzh_TW
dc.relation.reference (參考文獻) interest rates:the case of a protected pension fund. Insurance:Mathematics andzh_TW
dc.relation.reference (參考文獻) Economics 28, 173-189.zh_TW
dc.relation.reference (參考文獻) Brennan, M. J., 1998. The role of learning in dynamic portfolio decisions. European Finance Review 1, 95-306.zh_TW
dc.relation.reference (參考文獻) Cox, J. C. and Huang, C. F., 1989. Optimum consumption and portfolio policies whenzh_TW
dc.relation.reference (參考文獻) asset price follow a diffusion process. Journal of Economic Theory 49, 33-83.zh_TW
dc.relation.reference (參考文獻) Cox, J. C. and Huang, C. F., 1991. A variational problem arisen in financial economics. Journal of Mathematics Economics 20, 465-487.zh_TW
dc.relation.reference (參考文獻) Davis, E. P., 1995. Pension funds:retirement-income security and capital markets:An international perspective. Oxford University Press, Oxford.zh_TW
dc.relation.reference (參考文獻) Gennotte, G., 1986. Optimal portfolio choice under incomplete information. Journal of Finance 41, 733-746.zh_TW
dc.relation.reference (參考文獻) Karatzas, Ioannis, Lehoczky, J. P. and Shreve, S. 1987. Optimal portfolio and consumption decisions for a “small investor” on a finite horizon. SIAM Journal of Control and Optimization 25, 1557-1586.zh_TW
dc.relation.reference (參考文獻) Lioui, A., and Poncet, P., 2003. International asset allocation: a new perspective. Journal of Banking and Finance 27, 2203-2230.zh_TW
dc.relation.reference (參考文獻) Lipster, R. S. and Shiryayev, A. N., 2001. Statistics of Random Process I: Generalzh_TW
dc.relation.reference (參考文獻) Theory, Springer-Verlag, New York.zh_TW
dc.relation.reference (參考文獻) Lipster, R. S. and Shiryayev, A. N., 2001. Statistics of Random Process II: Applications, Springer-Verlag, New York.zh_TW
dc.relation.reference (參考文獻) Long, J. B., 1990. The numeraire portfolio. Journal of Financial Economics 26, 29-69.zh_TW
dc.relation.reference (參考文獻) Markowtiz, H. M., 1952. Portfolio selection. Journal of Finance 7(1), 77-91.zh_TW
dc.relation.reference (參考文獻) Merton, R. C., 1969. Lifetime portfolio selection under uncertainty: The continuous time case. Review of Economics and Statistics 51, 247-257.zh_TW
dc.relation.reference (參考文獻) Merton, R. C., 1971. Optimal consumption and portfolio rules in continuous time model. Journal of Economic Theory 3, 373-413.zh_TW
dc.relation.reference (參考文獻) Merton, R. C., 1992. Continuous Time Finance, Blackwell, Oxford.zh_TW
dc.relation.reference (參考文獻) Pliska, S., 1986. A stochastic calculus model of continuous trading:optimal portfolios. Mathematics of Operations Research 11, 371-382.zh_TW
dc.relation.reference (參考文獻) Sharpe, W. F., 1991. Capital asset prices with and without negative holdings, Journal of Finance 64, 489-509.zh_TW
dc.relation.reference (參考文獻) Vasicek, O., 1977. An equilibrium characterization of the term structure. Journal ofzh_TW
dc.relation.reference (參考文獻) Financial Economics 5, 177-188.zh_TW
dc.relation.reference (參考文獻) Xia, Y. H., 2001. Learning about predictability: the effect of parameter uncertaintyzh_TW
dc.relation.reference (參考文獻) on dynamic asset allocation. Journal of Finance 56, 205-246.zh_TW