隨著醫療技術進步及生活水準的提高，使得人類平均壽命延長，人口結構有逐漸高齡化的趨勢，促使人們開始關切未來老年生活的財源。因此，本研究以金錢價值比率及所得替代率，來建構退休金所得規劃模型，探討在台灣各種不同的退休金制度及商業年金保險下，個人所擁有的金錢價值及所得替代率到底為何？利用過去25年的實證資料，採用66年到90年的各項實證資料，以模擬分析的方式，分析退休金制度及商業年金保險之現金流量，求算其金錢價值比率及所得替代率，並與澳洲、加拿大等國家的年金商品金錢價值比率，及退休金所得替代率相比較，分析造成其中差異的因素。 　　研究結果發現：(1)台灣退休金制度之金錢價值比率遠高於商業年金保險之比率；(2)在商業年金保險中，男性的金錢價值比率比女性的金錢價值比率高；(3)附加費用的多寡，使得即期年金之金錢價值比率高於遞延年金之比率約10%左右；(4)國內外的大多數年金商品金錢價值比率，大約都在90%到98%之間，表示其附加費用率大致相同；(5)在台灣退休金制度中，公務人員擁有較充足的退休金，而勞工退休金卻遠遠的不足；且相較於其他國家的退休金所得替代率，台灣除了公務人員退撫基金較為充足外，勞工退休金及社會福利支出方面是相當不夠的。 / Owing to the improvement of medical technology and living standard, the average life of human is extending and the structure of population is aging. It makes people to worry about the financial soundness of future life. This paper has following two objectives. First, we construct a evaluation model of pension value by using money's worth ratio and replacement rate. Second, we compare the money's worth ratio and replacement rates of different pension plans and annuities between different individuals. We use the empirical data from 1977 to 2001 in Taiwan for this study. We calculate the money's worth ratio and replacement rate of different pension plans and annuities and analyze the cash flow of them by using the simulated method. We also compare the money's worth ratio of annuities and replacement rate of pension plans between Taiwan, and the other countries, such as Australia, and Canada, and analyze the reasons causing these differences. 　　The empirical results are as follow. First, the money's worth ratio of pension plan is higher than that of the commercial annuity in Taiwan. Second, in commercial annuity, the money's worth ratio of male is higher than that of the female. Third, the money's worth ratio of immediate annuity is higher than that of the deferred annuity about 10% because of the expense loading. Fourth, the money's worth ratio of domestic or overseas annuities is between 90% and 98%. It means the loadings of them are not much difference. Fifth, the public officers have sufficient pension annuity, whereas the laborers have insufficient pension annuity. Finally, from the comparison of replacement rates of between Taiwan and other countries, we find that replacement rate of laborers in both private pension and public pension are insufficient except for the public officers.