New Economics Papers
on Collective Decision-Making
Issue of 2005‒05‒29
two papers chosen by



  1. Critical Decisions and Constitutional Rules By Toke S. Aidt; Francesco Giovannoni
  2. How to Classify a Government? Can a Neural Network do it? By António Caleiro

  1. By: Toke S. Aidt; Francesco Giovannoni
    Abstract: Many constitutions specify procedures that allow critical decisions to be made with a different rule from day-to-day decisions. We propose a theory of constitutional rules that explains why. The theory is based on the assumption that the type of decision can be observed, but not verified. We characterise two classes of second-best constitution, both with clear analogues in real world constitutions: i) incentive scheme (IS) constitutions that elicit information about the type of decision through costly decision rule switching procedures, and ii) linking scheme (LS) constitutions that grant limited veto powers to interested parties. We explore how the relative performance of the IS and LS constitution depends on the economic environment.
    Keywords: constitutions, social contracts, majority rules, vetoes, referenda
    JEL: H10 H11
    Date: 2005–05
    URL: http://d.repec.org/n?u=RePEc:cam:camdae:0523&r=cdm
  2. By: António Caleiro (Department of Economics, University of Évora)
    Abstract: An electoral cycle created by governments is a phenomenon that seems to characterise, at least in some particular occasions and/or circumstances, the democratic economies. As it is generally accepted, the short-run electorally-induced fluctuations prejudice the long-run welfare. Since the very first studies on the matter, some authors offered suggestions as to what should be done against this electorally-induced instability. A good alternative to the obvious proposal to increase the electoral period length is to consider that voters abandon a passive and naive behaviour and, instead, are willing to learn about government’s intentions. The electoral cycle literature has developed in two clearly distinct phases. The first one considered the existence of non-rational (naive) voters whereas the second one considered fully rational voters. It is our view that an intermediate approach is more appropriate, i.e. one that considers learning voters, which are boundedly rational. In this sense, one may consider neural networks as learning mechanisms used by voters to perform a classification of the incumbent in order to distinguish opportunistic (electorally motivated) from benevolent (non-electorally motivated) behaviour of the government. The paper explores precisely the problem of how to classify a government showing in which, if so, circumstances a neural network, namely a perceptron, can resolve that problem.
    Keywords: Classification, Elections, Government, Neural Networks, Output Persistence, Perceptrons
    JEL: C45 D72 E32
    Date: 2005
    URL: http://d.repec.org/n?u=RePEc:evo:wpecon:9_2005&r=cdm

General information on the NEP project can be found at https://nep.repec.org. For comments please write to the director of NEP, Marco Novarese at <director@nep.repec.org>. Put “NEP” in the subject, otherwise your mail may be rejected.
NEP’s infrastructure is sponsored by the School of Economics and Finance of Massey University in New Zealand.