Organizational scope and investment: Evidence from the drug development strategies and performance of biopharmaceutical firms

I Guedj, DS Scharfstein - 2004 - nber.org
This paper compares the clinical trial strategies and performance of large, established ("mature")
biopharmaceutical firms to those of smaller ("early stage") firms that have not yet …

[PDF][PDF] CEO compensation and director networks

A Barnea, I Guedj - Unpublished paper, University of Texas at …, 2007 - researchgate.net
This paper argues that tied social networks of directors among the corporate elite affect CEO
compensation. Using data on 25,621 unique directors who served on the boards of S&P …

Director networks

I Guedj, A Barnea - EFA 2007 Ljubljana Meetings Paper, 2009 - papers.ssrn.com
This paper investigates the role of director networks in firms' decision-making. Using data
on 25,621 unique directors who served on the boards of S&P 1,500 firms between the years …

Ownership vs. contract: How vertical integration affects investment decisions in pharmaceutical R&D

I Guedj - McCombs Research Paper Series No. FIN-01-06, AFA …, 2005 - papers.ssrn.com
This paper explores the effect of vertical integration on investment behavior in the pharmaceutical
industry. I study a detailed, project-level sample of 4057 drug candidates that were …

[PDF][PDF] Are ETFs replacing index mutual funds

I Guedj, J Huang - 19th Annual Conference on Financial Economics and …, 2009 - Citeseer
Flows to an Open-Ended Mutual Fund (OEF) can significantly hamper its subsequent performance
due to flow-induced trading costs. An Exchange-Traded Fund (ETF) is designed not to …

Director networks

A Barnea, I Guedj - Available at SSRN 966555, 2009 - pdfs.semanticscholar.org
… Amir Barnea and Ilan Guedj (2009) …

Leveraged and Inverse ETFs, Holding Periods, andInvestment Shortfalls

I Guedj, G Li, C McCann - The Journal of Index Investing, 2010 - pm-research.com
Leveraged and Inverse ETFs replicate the leveraged or the inverse of the daily returns of an
index. Several studies have established that investors who hold these investments for …

Futures-based commodity ETFs

I Guedj, G Li, C McCann - The Journal of Index Investing, 2011 - pm-research.com
Exchange-traded funds (ETFs) have become popular investments since first introduced in
2004. These funds offer investors a simple way to gain exposure to commodities, which are …

[PDF][PDF] The Anatomy of Principal-Protected Absolute Return Barrier Notes

G Deng, I Guedj, J Mallett, C McCann - Journal of Derivatives, 2011 - slcg.com
Principal Protected Absolute Return Barrier Notes (ARBNs) are structured products linked to
an underlying security or an index. While these notes guarantee principal protection–return …

Are ETFs replacing index mutual funds?

JC Huang, I Guedj - AFA 2009 San Francisco Meetings Paper, 2009 - papers.ssrn.com
We develop an equilibrium model to investigate whether an Exchange-Traded Fund (ETF)
is a more efficient indexing vehicle than an Open-Ended Mutual Fund (OEF). We find that …