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Featured researches published by Heinrich Hockmann.


Outlook on Agriculture | 2009

Collusion in the Hungarian market for raw milk.

Heinrich Hockmann; Eva Voneki

This paper develops a structural market model for the Hungarian milk market. The results indicate that the abolition of export subsidies in 2004 led to considerable market distortions. The processors were able to exploit significant oligopsony power. However, the opportunities to benefit from this favourable market position eroded rather quickly with the development of alternative marketing channels for raw milk (exports to Italy). The authors conclude that export subsidies had a negative welfare effect due to foregone specialization gains since they postponed the development of these markets.


Journal of Agricultural & Food Industrial Organization | 2013

IDENTIFICATION OF MARKET POWER IN THE HUNGARIAN DAIRY INDUSTRY: A PLANT-LEVEL ANALYSIS

Oleksandr Perekhozhuk; Heinrich Hockmann; Lajos Zoltan Bakucs; Imre Ferto

Abstract The objective of this paper is to provide an alternative model which can be used to test for oligopsony market power applying plant-level data. For this purpose, we took into account empirical studies and specific developments in the Hungarian dairy industry and specified a model that provides useful benchmarks for an econometric test of market power. The results of the econometric analysis show that the effects from policy changes in Hungary, as well as from plant specific issues are highly statistically significant, and produce evidence suggesting the exercise of oligopsony market power in the Hungarian dairy industry.


European Review of Economic History | 2010

Technical change in Westphalian peasant agriculture and the rise of the Ruhr, circa 1830–1880

Michael Kopsidis; Heinrich Hockmann

Most questions about the sources of agricultural growth during the ‘first agricultural revolution’ are still debated. For the Prussian province of Westphalia, we estimated a translog production function to determine the contribution of intensification and technical change from 1830 to 1880. Additionally, we present evidence on the impact that neutral and biased technical change had on growth. Furthermore, we examine whether spatial differences can be identified concerning the sources of agricultural growth and whether they followed a von Thuenen pattern around the demand centre of the rising industrial belt on the Ruhr River. In addition, we explain why, under the conditions of pre-industrial agriculture, regions with the highest output growth did not necessarily have to exhibit the most dynamic TFP-growth, even if they contributed, on average, the most to output growth.


Post-communist Economies | 2007

What Kind of Technological Change for Russian Agriculture? The Transition Crisis of 1991-2005 from the Induced Innovation Theory Perspective

Heinrich Hockmann; Michael Kopsidis

This article explains the lasting transition crisis of Russian agriculture by applying Hayami & Ruttans theory of induced innovation. The empirical analysis uses Russian farm data. For various types of farms factor intensities and partial factor productivities are calculated to identify differences in productivity between them. We identify the mechanism through which institutional frictions in Russia influence the choice of technology and the adaptation of technological change. Finally, policy recommendations are derived to make technical change more consistent with relative factor supplies and prices, and improve productivity, especially of inefficient farm types. In our view nothing speaks in favour of expensive Western ‘high-tech’ machinery imports to enhance the efficiency of Russian farms (especially larger ones). Until now the poor operation of domestic markets in Russia has obstructed a sufficient supply of Russian technology consistent with relative scarcities.


Journal of Agricultural Economics | 2017

Catching Up or Falling Behind in European Agriculture: The Case of Milk Production

Lukas Cechura; Aaron Grau; Heinrich Hockmann; Inna Levkovych; Zdenka Kroupova

The paper explores and analyses the catching up and falling behind processes in the European dairy sector over the period 2004–2011, using a stochastic metafrontier multiple output distance function for 24 EU Member States. The metafrontier estimates reveal considerable productivity differences in milk production across the EU at the regional (NUTS-2) level. Milk yield per cow is the highest in the old Member States, especially in those regions located in the northwest of the EU, while the lowest productivity is observed in Eastern Europe. The same structure was found for both the TFP (Total Factor Productivity) levels and TFP growth. Moreover, the results for technical change suggest that farm sizes are not optimal in many regions in Central and Eastern Europe from a dynamic perspective. The comparative analysis suggests that in the new compared to the old Member States, fewer farms could benefit from the movement of the frontier. Moreover, there are no signs that poorly performing farms are catching up with the best performing farms in the EU regions/countries.


British Food Journal | 2015

Dairy cooperatives at the crossroads

Aaron Grau; Heinrich Hockmann; Inna Levkovych

Purpose – The business environment of the EU dairy sector has altered drastically because of changes in EU agricultural and trade policy, consumer demand, and innovations since the turn of the millennium. This created new market income opportunities for dairy processors, but also fostered the necessity for investments to access these markets. A literature review sees cooperatives to be disadvantaged at this point, because their organisational structure hinders their access to external financial resources. Confronted with these equity constraints, the purpose of this paper is to investigate how German dairy marketing cooperatives adapted to the new business environment and have been performing from 2000 to 2012. Design/methodology/approach – An approach combining descriptive data from public sources and financial ratio analysis was used to test hypotheses, derived from Transaction Cost Theory. Findings – Contrary to assumptions, cooperatives gained market shares on the German dairy market. However, dairy c...


Pacific Economic Review | 2017

Heterogeneity in Production Structures and Efficiency: An Analysis of the Czech Food Processing Industry

Lukas Cechura; Heinrich Hockmann

The present study analyses firm heterogeneity and sector-specific technology. The theoretical model stands on the assumption of maximizing the return on capital and overcomes problems involved in simple profit maximization. The results show that a random parameter model with sector dummies and heteroscedasticity is the most appropriate model specification for distinguishing firm-level and sector-level efficiency and heterogeneity. The heterogeneity among firms as well as among sectors was found to be an important characteristic in Czech food processing. This holds for production technology as well as for technical efficiency. Moreover, the decomposition of total variance shows that intrasectoral differences in technologies are much more pronounced than the intersectoral differences. The differences in intrasector heterogeneity also suggest that the food processing industry will be subject to accelerated structural change in the coming years. Moreover, we found that on average the companies highly exploit their production possibilities. However, some companies cannot keep pace with competitors. Because leapfrogging does not appear to be present in selected industries (except for Milling), structural change is expected to occur in such a way that the most successful companies will strengthen their position.


Archive | 2017

Determinants of productivity and efficiency of wheat production in Kazakhstan

Thomas Glauben; Heinrich Hockmann; Linde Götz

Agriculture plays an important role for Kazakhstan not only because of rural employment, but also because of the diversity it brings to its oil dependent economy. A considerable increase in grain exports was achieved during the recent years, however, there still is a large room for increasing productivity and efficiency to boost the agricultural potential of the country further. The government of Kazakhstan has introduced several policy packages in the past to boost productivity and efficiency, however, the impact of these reforms has not been yet analyzed quantitatively. Micro level data collected from 200 farms in northern Kazakhstan in 2015 is used in the analysis, in order to fill this research gap. A mixture of evidences is found in terms of policy effect on productivity and efficiency. The results of the analysis showed that direct subsidy access reduced the efficiency, while access to supply chain infrastructure had the opposite effect and increased the efficiency. Therefore, the study concludes that the government should divert its policy support from direct subsidy payments to the improvement of agricultural infrastructure. This will influence positively not only productivity and efficiency, but also Kazakhstans commitments towards international and regional trade agreements.


Journal of Applied Economics | 2006

Stochastic Efficiency Measurement: The Curse of Theoretical Consistency

Johannes Sauer; Klaus Frohberg; Heinrich Hockmann


European Review of Agricultural Economics | 2006

Production risk and technical inefficiency in Russian agriculture

Raushan Bokusheva; Heinrich Hockmann

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Lukas Cechura

Czech University of Life Sciences Prague

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Lajos Zoltan Bakucs

Hungarian Academy of Sciences

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Imre Ferto

Hungarian Academy of Sciences

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