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41.
The classic DCF approach to capital budgeting—the one that MBA students in the world's top business schools have been taught for the last 30 years—begins with the assumption that the corporate investment decision is “independent of” the financing decision. That is, the value of a given investment opportunity should not be affected by how a company is financed, whether mainly with debt or with equity. A corollary of this capital structure “irrelevance” proposition says that a company's investment decision should also not be influenced by its risk management policy—by whether a company hedges its various price exposures or chooses to leave them unhedged. In this article, the authors—one of whom is the CFO of the French high‐tech firm Gemalto—propose a practical alternative to DCF that is based on a concept they call “cash‐flow@risk.” Implementation of the concept involves dividing expected future cash flow into two components: a low‐risk part, or “certainty equivalent,” and a high‐risk part. The two cash flow streams are discounted at different rates (corresponding to debt and equity) when estimating their value. The concept of cash‐flow@risk derives directly from, and is fully consistent with, the concept of economic capital that was developed by Robert Merton and Andre Perold in the early 1990s and that has become the basis of Value at Risk (or VaR) capital allocation systems now used at most financial institutions. But because the approach in this article focuses on the volatility of operating cash flows instead of asset values, the authors argue that an internal capital allocation system based on cash‐flow@risk is likely to be much more suitable than VaR for industrial companies. 相似文献
42.
Carole Bernard Franck Moraux Ludger Rüschendorf Steven Vanduffel 《Quantitative Finance》2013,13(7):1157-1173
Most decision theories, including expected utility theory, rank-dependent utility theory and cumulative prospect theory, assume that investors are only interested in the distribution of returns and not in the states of the economy in which income is received. Optimal payoffs have their lowest outcomes when the economy is in a downturn, and this feature is often at odds with the needs of many investors. We introduce a framework for portfolio selection within which state-dependent preferences can be accommodated. Specifically, we assume that investors care about the distribution of final wealth and its interaction with some benchmark. In this context, we are able to characterize optimal payoffs in explicit form. Furthermore, we extend the classical expected utility optimization problem of Merton to the state-dependent situation. Some applications in security design are discussed in detail and we also solve some stochastic extensions of the target probability optimization problem. 相似文献
43.
This paper analyzes the adverse incentive effects produced by money injections of benefactors [sugar daddies (SD)]. We show that the existence of a SD induces the club to choose a riskier investment strategy and the more the SD commits to bailout the club, the more the clubs’ optimal level of riskiness increases. Moreover, a private SD bails out the club less often than a public SD. Our model further shows that a ‘too‐big‐to‐fail’ phenomenon exists because it is optimal to always bailout a club if its market size is sufficiently large. 相似文献
44.
Franck Jovanovic 《Journal of Economic Methodology》2018,25(4):291-310
ABSTRACTThis paper uses the example of the history of the efficient market hypothesis (EMH) and citation analysis in order to investigate some differences between qualitative history and a quantitative history. The history of the EMH provides a telling example of the way quantitative analyses can supply different perspectives on the qualitative history of this hypothesis or complement it. For instance, since the EMH was proposed, several criticisms emerged. In addition, the definition and the scope of this hypothesis have been modified several times. Although the qualitative history of the EMH refers to these criticisms and these alternative definitions and scopes, qualitative tools cannot provide a clear measure of the impact of these criticisms and these modifications among economists. By studying the dissemination of the EMH, its major criticisms, and the answers economists provided, citation analysis sheds a different light on the history of the EMH. 相似文献
45.
Raphaël Franck 《Constitutional Political Economy》2018,29(2):193-229
This paper examines under which institutional and political circumstances tenured public officials make partisan decisions. It analyzes the decisions of the judges from the French supreme administrative court regarding the validity of controverted mayoral elections between 1958 and 2007 and uses the vote differential between winners and losers in each election as a quasi-natural experiment to assess the judges’ impartiality. It appears that the judges became partisan after 1981, when the far-right Front National party started to gain more votes. Before 1981, judges cancelled elections only when the vote differential between the election winner and the closest challenger was small. Afterwards, the affiliation of the parties’ candidates also mattered as judges seldom cancelled elections won by communist, mainstream left-wing and mainstream right-wing politicians. 相似文献
46.
This paper explores a theory of business cycles in which recessions and booms arise due to difficulties encountered by agents in properly forecasting the economy's future needs in terms of capital. The idea has a long history in the macroeconomic literature, as reflected by the work of Pigou (Industrial Fluctuation, MacMillan, London, 1926). The contribution of this paper is twofold. First, we illustrate the type of general equilibrium structure that can give rise to such phenomena. Second, we examine the extent to which such a model can explain the observed pattern of U.S. recessions (frequency, depth) without relying on technological regress. We argue that such a model offer a framework for understanding elements of both the recent U.S. recession and of the Asia downturns of the late 1990s. 相似文献
47.
Franck Moraux 《International Review of Financial Analysis》2004,13(1):47-61
Most structural models of default risk assume that the firm's asset return is normally distributed, with a constant volatility. By contrast, this article details the properties that the process of assets should have in the case of financially weakened firms. It points out that jump-diffusion processes with time-varying volatility provide a refined and accurate perspective on the business risk dimension of default risk. Representative Arrow-Debreu state price densities (SPD) and term structures of credit spreads are then explored. The credit curves show that the business uncertainties play a major in the pricing of corporate liabilities. 相似文献
48.
Franck Adékambi 《Scandinavian actuarial journal》2017,2017(1):29-50
The moments of the random future liabilities of health insurance policies are key quantities for studying distributional properties of the future liabilities. Assuming that the randomness of the future health status of individual policyholders can be described by a semi-Markovian multistate model, integral and differential equations are derived for moments of any order and for the moment generating function. Different representations are derived and discussed with a view to numerical solution methods. 相似文献
49.
Placide Abasabanye Franck Bailly François-Xavier Devetter 《Journal of Business Ethics》2018,153(3):813-824
Cleaning occupations, which in recent years have accounted for a not inconsiderable share of employment and job creation in France, are characterised by particularly bad working conditions and low pay. Is this situation inevitable? Are there not in fact mechanisms that might lead employers in the cleaning sector to adopt socially more responsible behaviours towards their employees? After all, the literature on corporate social responsibility suggests that the actions of consumers could be one of these mechanisms. The aim of our paper is to test the impact on job quality of contact between cleaning workers and service recipients. To this end, we analyse data from a survey carried out by the French Ministry of Labour and supplemented by interviews. Our results indicate that contact with service recipients does indeed have an influence. 相似文献
50.