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Wagner, Joachim. |
While the role of exports in promoting growth in general, and productivity in particular, has been investigated empirically using aggregate data for countries and industries for a long time, only recently have comprehensive longitudinal data at the firm level been used to look at the extent and causes of productivity differentials between exporters and their counterparts which sell on the domestic market only. This paper surveys the empirical strategies applied, and the results produced, in 45 microeconometric studies with data from 33 countries that were published between 1995 and 2004. Details aside, exporters are found to be more productive than non-exporters, and the more productive firms self select into export markets, while exporting does not... |
Tipo: Working or Discussion Paper |
Palavras-chave: Exports; Productivity; Literature survey; Micro data; International Relations/Trade; Productivity Analysis; F14; D21. |
Ano: 2005 |
URL: http://purl.umn.edu/26308 |
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Wagner, Joachim. |
Dieser Aufsatz nutzt geheime Einzeldaten aus amtlichen Erhebungen in niedersächsischen Industriebetrieben, um einen Blick hinter die Kulissen des Exportbooms zu werfen. Hierbei zeigt sich eine ausgeprägte Heterogenität der Exportdynamik zwischen Betrieben innerhalb einer Hauptgruppe, Technologieklasse und Größenklasse. Weder die Betriebsgröße noch der Industriezweig noch die Lohnkostenentwicklung weisen einen statistisch signifikanten Zusammenhang mit der Wahrscheinlichkeit auf, dass ein Betrieb zur Kategorie der Exportsteigerer gehört. Zwischen der Arbeitsproduktivitätsund der Exportdynamik bestehen statistisch signifikante positive Abhängigkeiten - aus ökonomischer Sicht sind diese allerdings als sehr gering einzuschätzen This paper uses plant level... |
Tipo: Working or Discussion Paper |
Palavras-chave: Firm panel data; Export boom; Germany; International Relations/Trade; Productivity Analysis; F10; D21; L60. |
Ano: 2001 |
URL: http://purl.umn.edu/26124 |
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Wagner, Joachim. |
This paper uses an unbalanced panel data set for exporting firms from manufacturing industries in one German federal state, Lower Saxony, to investigate the micro-structure of the recent export boom. Looking at data for 1995/96 to 2001/02 it is demonstrated that a considerable number of plants starts and stops exporting in each year, but that most of the export dynamics is due to positive and negative changes of exports in plants that continue to export. A small fraction made of four to five percent of all exporting plants is responsible for around 70 to 80 percent of the gross increase in exports. Firms with expanding and contracting exports are found simultaneously in all broad sectors, technology classes and firm size classes. Patterns of export... |
Tipo: Working or Discussion Paper |
Palavras-chave: Exports; Business cycle; Establishment panel data; International Relations/Trade; F14; E32. |
Ano: 2003 |
URL: http://purl.umn.edu/26134 |
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Wagner, Joachim. |
This paper presents the first empirical test with German establishment level data of a hypothesis derived by Helpman, Melitz and Yeaple in a model that explains the decision of heterogeneous firms to serve foreign markets either trough exports or foreign direct investment: only the more productive firms choose to serve the foreign markets, and the most productive among this group will further choose to serve these markets via foreign direct investments. Using a non-parametric test for first order stochastic dominance it is shown that, in line with this hypothesis, the productivity distribution of foreign direct investors dominates that of exporters, which in turn dominates that of national market suppliers. |
Tipo: Working or Discussion Paper |
Palavras-chave: Exports; Foreign direct investment; Productivity; Heterogeneous firms; Stochastic dominance; International Relations/Trade; F14; F23; D21. |
Ano: 2005 |
URL: http://purl.umn.edu/26205 |
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Wagner, Joachim. |
This paper starts from the stylized fact that firm size and exporting tends to be positively related. Using large sets of establishment panel data for three different industries from official statistics evidence is presented that the familiar picture of an export/sales ratio that ceteris paribus increases (at a decreasing rate) with firm size vanishes if unobserved firm heterogeneity is controlled for in a fixed effects fractional logit regression model. This finding is well in line with the fact that many small firms are "hidden export champions". Das Papier geht von dem stilisierten Faktum aus, dass Unternehmensgröße und Exportorientierung positiv miteinander zusammenhängen. Auf der Grundlage eines umfangreichen Betriebsdatensatzes der amtlichen... |
Tipo: Working or Discussion Paper |
Palavras-chave: Exports; Firm size; Establishment panel data; Fractional logit regression; International Relations/Trade; F10; D21; L60. |
Ano: 2002 |
URL: http://purl.umn.edu/26250 |
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