This paper calculates the levels of optimal national saving, investment, and the current account balance for five Asian economies—Hong Kong SAR, Japan, Singapore, Malaysia, and the Philippines—for the period 1997–2050 using a simulation approach. These calculations show the sensitivity of...

This paper calculates, using a representative-agent model of a small open economy, the optimal rate of national saving for Australia and Japan for the period from the middle 1990s to 2050. The calculations focus on the implications of making allowance for the aging structure of the population in...

The vintage and homogeneous capital forms of the aggregate production function can be calibrated to generate the same output level from a given data set in steady state. However, it is shown show that this equivalence breaks down during the adjustment process to an employment shock, such as that...