1. An Experimental Comparison of Two Exchange Economies: Long-Lived Asset vs. Short-Lived Asset
- Author
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Enrica Carbone, John D. Hey, and Tibor Neugebauer
- Subjects
050208 finance ,General equilibrium theory ,Strategy and Management ,Keynesian economics ,05 social sciences ,Consumption smoothing ,Management Science and Operations Research ,Intertemporal choice ,0502 economics and business ,Economics ,Exchange economy ,Bond market ,Asset (economics) ,050207 economics ,Herfindahl index - Abstract
The Lucas tree model [Lucas RE Jr (1978) Asset prices in an exchange economy. Econometrica 46(6):1429–1445.] lies at the heart of modern macrofinance. At its core, it provides an analysis of the equilibrium price of a long-lived asset in an exchange economy where consumption is the objective and the sole purpose of the asset is to smooth consumption through time. Experimental tests of the model use a particular instantiation of the Lucas model. Here we adopt a different instantiation to the first two, extending their analyses from a two-period oscillating world to a three-period cyclical world; this is partly to test the robustness of their results. We also go one step further and compare this solution (to a consumption-smoothing problem), in which consumption claims are traded via the long-lived asset, with the alternative solution provided by a market, in which agents can directly trade (short-lived) consumption claims between periods. We find that the latter exchange economy is more efficient in encouraging consumption smoothing than the economy with the long-lived asset. We find evidence of uncompetitive trading in both markets. This paper was accepted by Yan Chen, decision analysis.
- Published
- 2021