Abstract
This paper deals with the existence of an aggregate adjustment-cost technology that characterizes the feasible intertemporal paths of an aggregate capital stock, an aggregate investment rate and aggregate net outputs. The results indicate that only very restrictive adjustment-cost technologies can be aggregated consistently. Therefore the use of aggregative models cannot be justified by functional structure assumptions except in relatively uninteresting circumstances, so that alternative justifications and interpretations should be investigated.
The research on this paper began while the second author was visiting the Research Department of the Bank of Canada. We thank Larry Epstein and a referee of this journal for comments.
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© 1984 The Scandinavian Journal of Economics
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Blackorby, C., Schworm, W. (1984). Aggregating Heterogeneous Capital Goods in Adjustment-cost Technologies. In: Førsund, F.R. (eds) Topics in Production Theory. Scandinavian Journal of Economics. Palgrave Macmillan, London. https://doi.org/10.1007/978-1-349-07123-4_8
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DOI: https://doi.org/10.1007/978-1-349-07123-4_8
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