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		| Notes, Comments and Preliminary results | 
	
		| Jun 30 2022 | Joachim  Wagner | 
	
		|  | The good have a website. Evidence on website premia for firms from 18 European countries | 
	
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		| Sep 17 2021 | Joachim  Wagner | 
	
		|  | With a little help from my website. Firm survival and web presence in times of COVID-19 – Evidence from 10 European countries | 
	
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		| Feb 29 2020 | Joachim  Wagner | 
	
		|  | Soft power and Germany's exports - First evidence from transaction data | 
	
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		| Jan 17 2017 | Joachim  Wagner | 
	
		|  | Trade costs shocks and lumpiness of imports: Evidence from the Fukushima disaster | 
	
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		| Jul 08 2016 | Joachim  Wagner | 
	
		|  | Distance-sensitivity of German imports: First evidence from firm-product level data | 
	
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		| Mar 22 2016 | Joachim  Wagner | 
	
		|  | Quality of firms' imports and distance to countries of origin: First evidence from Germany | 
	
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		| Nov 20 2015 | Joachim  Wagner | 
	
		|  | Share of exports to low-income countries, productivity, and innovation: A replication study with firm-level data from six European countries | 
	
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		| Mar 23 2015 | Joachim  Wagner | 
	
		|  | Exports, R&D and Productivity: A test of the Bustos-model with enterprise data from France, Italy and Spain | 
	
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		| Mar 11 2015 | Joachim  Wagner | 
	
		|  | Firm age and the margins of international trade:  Comparable evidence from five European countries | 
	
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		| Jul 28 2014 | Joachim  Wagner | 
	
		|  | Extensive margins of imports,  productivity and profitability: First evidence for manufacturing enterprises in Germany | 
	
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		| Jul 26 2014 | Joachim  Wagner | 
	
		|  | Exports and firm profitability: Quality matters! | 
	
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		| May 06 2014 | Joachim  Wagner | 
	
		|  | What makes a high-quality exporter? Evidence from Germany | 
	
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		| Apr 03 2014 | Joachim  Wagner | 
	
		|  | Low-productive exporters are high-quality exporters. Evidence from Germany | 
	
		|  | Abstract  Contact Information  Citation  Full Text  -  Note | 
	
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		| Oct 22 2013 | Joachim  Wagner | 
	
		|  | Extensive margins of imports in  the great import recovery in Germany, 2009/2010 | 
	
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		| Jul 22 2013 | Joachim  Wagner  and Yama  Temouri | 
	
		|  | Do outliers and unobserved heterogeneity explain the exporter productivity premium? Evidence from France, Germany and the United Kingdom | 
	
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		| Feb 21 2013 | Joachim  Wagner | 
	
		|  | Are low-productive exporters marginal exporters? Evidence from Germany | 
	
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		| Feb 15 2013 | Horst  Raff  and Joachim  Wagner | 
	
		|  | Productivity and the product scope of multi-product firms: a test of Feenstra-Ma | 
	
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		| Nov 06 2012 | Joachim  Wagner | 
	
		|  | Productivity and the extensive margins of trade in German manufacturing firms: Evidence from a non-parametric test | 
	
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		| Jul 16 2012 | Joachim  Wagner | 
	
		|  | Exports, R&D and productivity: a test of the Bustos-model with German enterprise data | 
	
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		| Jun 10 2012 | Joachim  Wagner | 
	
		|  | German multiple-product, multiple-destination exporters: Bernard-Redding-Schott under test | 
	
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