This paper applies revealed preference theory to the nonparametric statistical analysis of consumer demand. Knowledge of expansion paths is shown to improve the power of nonparametric tests of revealed preference. The tightest bounds on indifference surfaces and welfare measures are derived...

Az elmúlt évtizedben jelentõsen nõtt a komplex mutatók, indexek népszerûsége, amelyek alkalmasak arra, hogy az összetett kategóriákat, fogalmakat egy számba sûrítve jelenítsék meg. Ez a tanulmány egy olyan új, az indexkészítés területén eddig nem alkalmazott módszert...

Global Value Chains play an increasing role in production and export in modern economies. Being part of such global chains can fundamentally affect the performance of a firm, a country, or an industry. In this study, we analyze the production and export of intermediate products and capital goods...

Product- and partner-level disaggregated trade data linked with firm-level data make possible the understanding of the structure of foreign trade. This study analyses the trade duration of firms, its relation to the products and partners and the foreign trade margins defined in different ways....

Imports is an important factor beside exports when firm-level connection between innovation and productivity is analyzed. Innovation boosts productivity, its impact has been changing between 2005 and 2016 in Hungary. The estimated impact increased until 2010, then declined and fell to the level...

Matched firm-level balance sheet and partner- and product-level foreign trade data can be used to examine the relationship between product mix and productivity of firms, as well as other characteristics, such as size or foreign ownership. The conclusions to be drawn on the basis of foreign trade...

In this paper we investigate the relationship between productivity growth and firm dynamics using firm-level data between 1992 and 2006. Theories emphasising firm-level heterogeneity show that industry-level productivity may not only increase as a consequence of increasing within-firm...

This paper presents the specificities of Hungarian foreign trading firms from different perspectives, like concentration, efficiency and sectoral structure. Hungarian trade is highly concentrated similarly to other countries. Trading firms are more efficient than their non-trading peers,...

Global Value Chains play an increasing role in production and export in modern economies. Being part of such global chains can fundamentally affect the performance of a firm, a country, or an industry. In this study, we analyze the production and export of intermediate products and capital goods...

Product- and partner-level disaggregated trade data linked with firm-level data make possible the understanding of the structure of foreign trade. This study analyses the trade duration of firms, its relation to the products and partners and the foreign trade margins defined in different ways....