exchange rate uncertainty. Based on this micro foundation an aggregation approach is presented. Under uncertainty, intervals of … where the aggregation of microeconomic real options effects under uncertainty are relevant, they may even be of a more …

This paper considers the problem of aggregation in the case of large linear dynamic panels, where each micro unit is … Pesaran (2003), an optimal aggregate function is derived, and the limiting behavior of the aggregation error is investigated … which observed inflation persistence at the aggregate level is due to aggregation and/or common unobserved factors. Our …

to geographic aggregation. After reviewing the tradeoffs associated with more- and less-disaggregated analyses … of geographic aggregation. This analysis reveals that more-disaggregated analyses severely understate the extent to which …

significant and correctly signed class size effects increases the higher the level of aggregation used to measure class size. …

The consequences of aggregation, temporal or spatial, for the estimation of demand models are theoretically well … model at the most aggregated levels. Indeed, the results for quadratic adjustment costs confirm that aggregation along both …

after separability being imposed. The empirical findings of the exact approach to aggregation are found to be rather …