Discussion Papers no. 151

Dynamic modelling of domestic prices with time-varying elasticities and rational expectations

The paper analyses the price on domestic market for an aggregate commodity produced by Norwegian private mainland economy. The long-run solution is modelled assuming imperfect competition. The elasticities with respect to unit labour costs and competing prices vary with an indicator for competitive strength in domestic market. I consider two models for the dynamic part of the equation. Model A is a conditional ECM in current and lagged variables. Model B is derived from a multiperiod quadratic loss function which introduces rational expectations to the model. The backward-forward restrictions are not rejected. The estimated elasticities for both models are in line with the previous empirical results for the Norwegian economy. Model A is preferred to Model B, partly on the basis of informal encompassing results.

Om publikasjonen

Tittel

Dynamic modelling of domestic prices with time-varying elasticities and rational expectations

Ansvarlig

Ingvild Svendsen

Serie og -nummer

Discussion Papers no. 151

Utgiver

Statistics Norway, Research Department

Emne

Discussion Papers

Antall sider

45

Målform

Engelsk

Om Discussion Papers

Discussion papers comprise research papers intended for international journals and books. A preprint of a Discussion Paper may be longer and more elaborate than a standard journal article as it may include intermediate calculations, background material etc.

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