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Please Call Again: Correcting Non-Response Bias in Treatment Effect Models
survey non response sample selectivity treatment effect model randomized controlled trial
2012/10/23
We propose a novel selectivity correction procedure to deal with survey attrition, at the crossroads of the "Heckit" and of the bounding approach of Lee (2009). As a substitute for the instrument need...
Warrant Economics, Call-Put Policy Options and the Fallacies of Economic Theory
Warrant Economics Call-Put policy options securitisation monopoly income distribution Great Recession sovereign debt
2012/10/18
In this paper we aim to trace the roots of the ongoing economic mayhem and to unmask the chorus of the tragedy which plays on the world stage. The main thesis of our work is that, despite the triumpha...
A Call for Comparative Research: Consequences of a Rising Income Inequality for State Activities
economic policy income inequality macroeconomic key figures state activities
2012/10/31
The aim of this discussion paper is not only to activate a debate over the interrelation between rising income inequality and economic policy measures but also to initiate comparative research in seve...
What Drives U.S. Immigration Policy? Evidence from Congressional Roll Call Votes
immigration policy voting political economy
2012/10/31
Immigration is one of the most hotly debated policy issues in the United States today. Despite marked divergence of opinions within political parties, several important immigration reforms were introd...
Above and Beyond the Call: Long-Term Real Earnings Effects of British Male Military Conscription in the Post-War Years
National Service WWII con scription long-term real earnings regression discontinuity design
2012/10/31
We add to the literature on the long-term economic effects of male military service. We concentrate on post-war British conscription into the armed services from 1949 to 1960. It was called National S...
“Developments in the Call Centre Industry – Analysis, Changes and Challenges” J. Burgess and J. Connell (2006)
Call Centre Industry Analysis Changes Challenges customer service
2009/11/4
The last fifteen years have seen a proliferation of call centres throughout the world.
Companies, seeking to compete, have had to provide a new form of customer service
via the telephone. In some ...