Contenu du sommaire

Revue Economie et prévision Mir@bel
Numéro no 109, 1993/3
Texte intégral en ligne Accessible sur l'internet
  • L'apport du Q de Tobin à la modélisation de l'investissement en France - Anne Epaulard p. 1-12 accès libre avec résumé en anglais
    The Contribution of Tobin's Q Theory to Investment Modelling in France, by Anne Epaulard. This article looks at the aptness of Tobin's q theory in modelling the investment behaviour of French companies. Tests on independent hypotheses provide a measurement of the contribuuon of Tobin's q theory by comparing the performances of this model with those of the accelerator, profit and profitability. Two alternative concepts are then used to justify the simultaneous presence of the accelerator and Tobin's q in investment equations at a maaoeconomic level. The first concept assumes that some of the companies have restricted markets. A dual-system model is therefore estimated (accelaator - Tobin's q) with satisfactory empirical performances, which highlight the fact that the two systems followed one another and sometimes coexisted ova the period from 1974 to 1989. The second concept consists of introducing the hypothesis of monopolistic competition into the theoretical model and econometric estimates.
  • Taux d'intérêt, politique monétaire et activité économique en France : un examen empirique - Jean-Olivier Hairault, Frédérique Bec p. 13-24 accès libre avec résumé en anglais
    Interest Rates, Monetary Policy and Economic Activity in France: An Empirical Investigation, by Frédérique Bec and Jean-Olivier Hairault. The properties of these elements are studied in terms of the cointegration of product in volume, a monetary aggregate, a price index and a nominal interest rate taken from French data. This approach reveals a continuous and specific interest rate shock linked to the level of foreign interest rates. Amodel with common trends is used to make an analysis of the weight of this shock in economic activity fluctuations in France. This empirical work shows that variations in real interest rates have a sizeable negative effect on the supply of goods. Moreover, shocks in the money supply would appear to temporarily stimulate economic activity via a different channel than changes in interest rates.
  • Quels sont les déterminants de la croissance externe des entreprises françaises ? - Anne Epaulard, Laurent Di Carlo, Jean-Noël Caubet-Hilloutou, Benoît Bretel p. 25-37 accès libre avec résumé en anglais
    What Are the Deciding Factors in the External Growth of French Companies? by Benoît Bretel, Jean-Noël Caubet-Hilloutou, Laurent Di Carlo and Anne Epaulard. The purpose of this article is to ascertain the main features of companies that have carried out external growth operations as well as those launching into new acquisitions. Probit models are estimated to show that there is no conflict between external growth and internal growth, as external growth is dependent on the company's actual business and clearly forms part of a medium-term logic. Funding for external growth operations is raised mainly by indebtedness, even though companies holding equities in other companies are generally characterized by a higher than average equity/balance sheet ratio. On the other hand, corporate financial investment is only marginally dependent on production activity and essentially focuses on short-term goals.
  • Essais sur l'Union Économique et Monétaire

    • Perspectives du budget communautaire en union économique et monétaire - Philippe Mills, Hervé Bonnaz p. 39-46 accès libre avec résumé en anglais
      The Outlook for the Community Budget Under Economic and Monetary Union, by Hervé Bonnaz and Philippe Mills. Economic and Monetary Union need not necessarily lead to a change in the distribution of the Community budget and would seem to be compatible with a decentralization of collective tasks such as that which currently prevails. The resulting externalities could be resolved by co-ordination or harmonization. In particular, national redistributive policies should be able to be maintained in return for the adoption of minimum standards; a hypothesis that would seem to be supported by both the theoretical arguments (redistribution should be classed as a local public good) and the existence of economic and cultural barriers limiting the free movement of pasons. The fact nonetheless remains that EMU will induce inaeased competition, which will encourage its members to be more careful about the effectiveness of their actions.
    • UEM et coordination des politiques budgétaires - Frédéric Gavrel, Jean Bensaïd p. 47-56 accès libre avec résumé en anglais
      EMU and the Coordination of Budgetary Policies, by Jean Bensaid and Frédéric Gavrel. Although the Maastricht Treaty provides for extremely close co-ordination between the monetary policies of the EMU Member States, it is restricted from a budgetary point of view to regulating the level of deficit and public debt. Yet budgetary policy is the only tool available for countering a macroeconomic shock. This article uses a two-country neo-Keynesian model to show that only supply shocks pose a real problem for the co-ordination of budgetary policies under monetary union. Whether symmetrical or asymmetrical, such shocks necessarily lead to excessive public deficits. This is because the autonomy of budgetary policies prevents the governments from seeing the true inflation/unemployment arbitrage that underlies their decisions.
    • Les politiques monétaires au sein du SME - Frank Sédillot, Eric Jondeau, Patrick Jacq p. 57-74 accès libre avec résumé en anglais
      Monetary Policies under the EMS, by Patrick Jacq, Eric Jondeau and Frank Sédillot. The constraints imposed by the EMS and the prospects for the European Union have produced a spectacular alignment of Member States' interest rates. This alignment has been essentially asymmetric with the majority of the countries seeing Germany as the leader in monetary policy. The article first considas monetary policy in the EMS Member States before the exchange crises of 1992. It endeavours to identify the reaction functions of the different central banks, mainly through inflation/growth arbitrage and the foreign exchange constraint. The mechanism aligning the behaviour of these central banks is illustrated by positing weights that vary over time for the different goals. The article then turns to the effect of the EMS aisis on the Member States' monetary policies. In particular, it looks at which new specifications of reaction functions provide an account of the observed trend in interest rates (increased weight of the foreign exchange constraint, etc.) and it endeavours to identify the specific features of each country.
    • L'instrument de réserves obligatoires dans l'UEM - Peter Taubert p. 75-89 accès libre avec résumé en anglais
      The Reserve Requirements Tool under EMU, by Peter Taubert. Following the ratification of the treaty on the European Union, some central banks have virtually renounced the reserve requirements tool (the United Kingdom and BLEU) while others, chiefly the Bundesbank, intend to maintain it. Meanwhile, in the south of the Community, the link remains to be broken between money aeation and the funding of public deficits from bank reserves. With a general trend towards lightening the reserve load, especially for deposits at market rates where banking competition is the fiacest, the reforms underway resemble the action taken by the central banks. Nevertheless, the relative weights of monetary bases and currency reserves as well as the ability to act on monetary rates remain highly unbalanced. The Treaty in no way foresees what the future reserve system might be. Yet the European System of Central Banks might eventually make up for the structural deviations in liquidity by drawing on a legal reserves market.
    • Le coût de l'assainissement des finances publiques en Italie - Philippe Gudin de Vallerin p. 91-100 accès libre avec résumé en anglais
      The Cost of Stabilizing Public Finances in Italy, by Philippe Gudin de Vallerin. This article presents a number of simulations made using the Multimod model to study the impact on the real economy of stabilizing Italian public finances. The short-term depressive effects are considerably mitigated by the credibility gains resulting from the reduced public debt and by the Ricardian effects generated by the anticipated drop in long-term tax and social security contributions. In all cases, the stabilization of public finances alone cannot completely resolve the problems of nominal alignment, especially in the context of a sharp devaluation of the lira. This observation confirms the idea that the wage agreement needs to be strictly adhered to if inflation is to be significantly reduced.
  • Regards statistiques sur les économies de l ex-URSS

    • Les transitions en économie.; Les changements de prix en Russie dans les années vingt - Irina Peaucelle, Christian Gouriéroux p. 101-113 accès libre avec résumé en anglais
      Economic Transitions: Price Changes in Russia in the 1920s, by Christian Gouriéroux and Irina Peaucelle. Russia underwent two types of transitions between 1921 and 1929. The first came about with the New Economic Policy (NEP) and took the form of a transition from a highly centralized war economy to a market economy. The second transition was an inverse development towards inaeasingly strict State control, which initially relied mainly on a prices policy for its implementation. This article consists of a descriptive analysis of retail and wholesale prices, industrial and agricultural prices and retail prices in Moscow. The aim in doing this is to establish some stable relations between these prices and find the main features of the transitions via these relations. What makes this work different is the utilization of rarely used data from Moscow's economic institute and the application of methods seldom seen in macroeconomic studies: such as moving averages, curve smoothing, and a moving presentation of variability and correlation all used here because of the erratic nature of the data.
    • Le chômage en Russie après deux années d'application de la loi sur l'emploi de 1991 - Michel Sollogoub p. 115-120 accès libre avec résumé en anglais
      Unemployment in Russia Two Years After Implementing the 1991 Employment Law, by Michel Sollogoub. This article reviews the unemployment situation in Russia after two years of applying the employment law of April 1991. It starts with a definition of the notion of an unemployed individual and goes on to desaibe the level, growth and structure of Russian unemployment from July 1991 to August 1993. The level is relatively low and the structure, which is specific to the Russian economy's transition period, shows the mismatch between supply and demand on the labour market.
    • Le niveau de développement de la CEI - Gérard Duchêne p. 121-132 accès libre avec résumé en anglais
      The Growth Level in the CIS, by Gérard Duchêne. This article presents a dollar evaluation of the GDP and foreign trade of the states that have emerged from the forma USSR. These indicators are presented for Russia from 1 987 to 1 993 . Also given is an estimate of the terms of trade shock suffered by these states and an evaluation of the share of employment in the activities with negative value added. The growth in real and market exchange rates in Russia in 1992 and 1993 are compared as are the cost structures for four industrial sectors in France and in the USSR using a homogeneous classification and price system.
  • Résumés - Summaries - Zusammenfassungen - Resúmenes - p. 134-141 accès libre