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How can we define the concept of long memory ? An econometric survey,

Guegan, Dominique - HAL - 2005

In this paper we discuss different aspects of long memory behaviorand applicable parametric models. We discuss the confusion thatcan arise when the empirical autocorrelation function decreasesin an hyperbolic way.

Persistent link: https://www.econbiz.de/10008791569

Volatility made observable at last

Fliess, Michel; Join, Cédric; Hatt, Frédéric - HAL - 2011

a byproduct a new understanding of the means of returns, of the beta coefficient, and of the Sharpe and Treynor ratios …

Persistent link: https://www.econbiz.de/10008836782

BOARD OF DIRECTORS AND THE PRICING OF INITIAL PUBLIC OFFERINGS (IPOS): DOES THE EXISTENCE OF A PROPERLY STRUCTURED BOARD MATTER? EVIDENCE FROM FRANCE

Mnif, Anis - HAL - 2009

existence of an audit committee) and underpricing of 133 Initial Public Offerings (IPOs) in France between 2000 and 2004 …. Empirical evidence suggests that there is a positive effect of board size on underpricing and a negative association between the … proportion of independent directors and underpricing. However, CEO duality as well as existence of an audit committee have no …

Persistent link: https://www.econbiz.de/10008792500

Why It Is So Hard? A History of Highway Concession Contracts in Poland

Karpa, Waldemar; Despiney, Barbara - HAL - 2008

In this paper we analyze the early stages of the highway construction program in Poland. We argue that the whole investment process could be accelerated if much attention was paid to establishing a better legal framework. Investigating the bids for the A2 highway and the implementation of the...

Persistent link: https://www.econbiz.de/10010750532

Signaling the value of a business concept : Evidence from a structural model with Brazilian franchising data

Fadairo, Muriel; Lanchimba, Cintya - HAL - 2012

Within the wide literature regarding franchising, a few studies were devoted to the adverse selection phenomena in the … concluded that the signaling framework is not well adapted to study franchising. However, most of the empirical literature has … focused on developed countries. This empirical paper deals with the case of Brazil. We estimate on recent franchising data a …

Persistent link: https://www.econbiz.de/10010575208

Performance in distribution systems : What is the influence of the upstream firm's organizational choices ?

Fadairo, Muriel; Lanchimba, Cintya - HAL - 2012

the upstream firm. The analytical part of the paper surveys the vast literature devoted to franchising and to dual …

Persistent link: https://www.econbiz.de/10010821218

Plural Form and Franchisors Performance : Early Empirical Findings From Europe

Perdreau, Frédéric; Nadant, Anne-Laure Le; Cliquet, … - HAL - 2010

This paper deals with the relationships between plural form and performance in franchising networks in Europe. It is … performance. The model has been estimated using panel data on 41 publicly listed European franchising networks in the 1998 …

Persistent link: https://www.econbiz.de/10008791992

The proposal of two local marketing approaches inspired by the different practices of Wall Street Institute France Isère and Wall Street Institute China Shenzhen

Wu, Simin - HAL - 2013

This dissertation is for the purpose of comparing two different practices of the same business content from one international franchisor - Wall Street Institute International. The dissertation evaluates the different practices of Wall Street Institute France Isère and Wall Street Institute...

Persistent link: https://www.econbiz.de/10010898590