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Dive into the research topics where Christian Helmers is active.

Publication


Featured researches published by Christian Helmers.


Archive | 2010

Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators

Markus Eberhardt; Christian Helmers


Archive | 2007

An analysis of the characteristics of small and medium enterprises that use intellectual property

Mark Rogers; Christian Helmers; Christine Greenhalgh


Archive | 2011

Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database

Christian Helmers; Mark Rogers


Archive | 2010

Addressing Transmission Bias in Micro Production Function Models: A Survey for Practitioners

Markus Eberhardt; Christian Helmers


Archive | 2012

The impact of joining the regional European Patent Convention system

Bronwyn H. Hall; Christian Helmers


Archive | 2010

Innovation in clean/green technology: Can patent commons help?

Bronwyn H. Hall; Christian Helmers


Archive | 2007

The association between the use of IP by UK SMEs in 2001 and subsequent performance in 2002 to 2004

Mark Rogers; Christine Greenhalgh; Christian Helmers


Journal of Economic Geography | 2017

Choose the Neighbor before the House: Agglomeration Externalities in a UK Science Park

Christian Helmers


Archive | 2010

Export Subsidies in a Heterogeneous Firms Framework: Evidence from Colombia

Christian Helmers; Natalia Trofimenko


Archive | 2010

Do spillovers matter in estimation of private returns to R&D?

Markus Eberhardt; Christian Helmers; Hubert Strauss

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Natalia Trofimenko

Kiel Institute for the World Economy

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Hubert Strauss

European Investment Bank

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