The role of collaborations in the development and implementation of sustainable livestock concepts in The Netherlands

This paper discusses the role of collaborations in the development and implementation of sustainable livestock farming. The study reflects upon the experiences with two innovative pig farming concepts in the Netherlands that aim to address sustainability-related concerns regarding the economic viability, environmental impact and social responsibility of livestock production. The findings show that collaborations can result in smarter and innovative solutions and provide support in the development of more sustainable farming concepts. The study also shows that collaborations do not safeguard the implementing of these concepts in practice. Pioneers are confronted with higher production costs and the complex context of agricultural policies and regulations. These pioneering efforts are, however, the seeds for change, and the key ingredient for a transition towards more sustainable production. We rely upon their innovations, social networks and learning experiences in the transition towards more sustainable production. Therefore, pioneers need to be protected from market influences and regulatory barriers, and supported by intermediaries when developing novelties for a more sustainable agriculture. The findings emphasize the need for more knowledge exchange and understanding between farmers, policy-makers and researchers to navigate towards a more sustainable agriculture in the future.     

Time orientation and construal level: effects on eating and exercising behaviour and preferences

Eating and exercising behaviour are both characterized by immediate and future consequences. Consequently, consideration of these consequences (i.e. time orientation) predicts eating and exercising behaviour. We investigate whether construal level acts as an underlying mechanism of these relations. Students (N = 101) completed measures of consideration of immediate and future consequences (i.e. CFC‐food and CFC‐exercise), construal level, eating and exercising behaviour and preferences. For self‐reported eating and exercising behaviour, only direct effects of consideration of immediate and future consequences were found. For eating preferences, however, there was evidence of an indirect effect through construal level. A stronger tendency to consider future consequences led to a stronger preference for utilitarian (as compared with hedonic) food products through a more abstract construal level. All in all, construal level partially explains the differential relations between consideration of immediate and future consequences and eating and exercising behaviour and preferences.     

Strategic Communication through Social Media Influencers: Current State of Research and Desiderata

ABSTRACT

This article provides an overview of the current state of research in strategic influencer communication and highlights research desiderata. We conducted a systematic literature review of 39 peer-reviewed articles published between 2011 and 2018. Using Lasswell’s transmission model of communication as an approach to systemize communication acts, we identified, systematized, and synthesized main findings from existing literature. The review reveals a rag rug of fragmented research questions, combined with a lack of theoretical integration and a widespread methodological monism. Moreover, questions related to the implications of influencer communication for strategic planning are understudied. Hence, more research is required to understand underlying cause-and-effect relations and managerial implementation of strategic influencer communication. In conclusion, we encourage researchers to investigate the concept of social media influencer communication from a strategic communication perspective, including applying multidisciplinary approaches and a broader range of empirical methods, which would foster a deeper understanding of strategic influencer communication.     

Does Institutional Change Spread Across Countries? Explaining Spatial Patterns in Human Rights

If a country improves its human rights record, will neighbouring countries benefit? Beneficial spillovers could justify intervention by the UN or one of the many other organisations that internationally fight human rights violations. We document that countries’ human rights performances often resemble the human rights situation of their neighbours. However, exploiting time variation in a spatial panel, we find that much of that resemblance is simply determined by the shared geographical location. Changes in neighbouring countries have little influence on local human rights, suggesting that contemporaneous spillovers and interactions are limited.     

A nesting framework for Markov-switching GARCH modelling with an application to the German stock market

In this paper, we establish a generalized two-regime Markov-switching GARCH model which enables us to specify complex (symmetric and asymmetric) GARCH equations that may differ considerably in their functional forms across the two Markov regimes. We show how previously proposed collapsing procedures for the Markov-switching GARCH model can be extended to estimate our general specification by means of classical maximum-likelihood methods. We estimate several variants of the generalized Markov-switching GARCH model using daily excess returns of the German stock market index DAX sampled during the last decade. Our empirical study has two major findings. First, our generalized model outperforms all nested specifications in terms of (a) statistical fit (when model selection is based on likelihood ratio tests) and (b) out-of-sample volatility forecasting performance. Second, we find significant Markov-switching structures in German stock market data, with substantially differing volatility equations across the regimes.     

An empirical analysis of self-employment in the Netherlands

The choice between self-employment and paidemployment is analyzed empirically using a so-called endogenous switching model. The model features beside the choice equation earnings, equations for self-employed individuals and employees and is estimated using a two stage structural probit method. The model is applied to a unique (Dutch) data set including childhood ability and family background variables. The main findings of the empirical analysis are that the probability of self-employment depends positively on the earnings differential between self- and paid-employment, that a relatively high score on a IQ test applied at the age of 12 increases the likelihood of becoming self-employed, and that the employment status of the father strongly influences the decision to become self-employed.The research reported in this paper is part of the project Economics of Political Decision Making of the University of Amsterdam. We acknowledge the financial support obtained from the Ministry of Economic Affairs by way of the Research Institute for Small and Medium-Sized Business and the financial support of the Netherlands Organization for Scientific Research. We are grateful to Joop Hartog for giving permission to use the data set used in this paper. Finally we thank Hessel Oosterbeek for stimulating discussions and Aad J. M. Kleijweg and Arthur Schram for some helpful comments.     

The Forgotten Risk: Financial Incentives

Summary  The number of risks that are taken into account by risk managers has grown over the years, but they still have a blind spot for the danger that remuneration schemes and financial incentives can lead to more risk taking. Such an effect constitutes a regime change, making standard statistical analyses of previous data obsolete. Common remuneration contracts for hedge fund managers and bank traders provoke risk taking and lead to volatile results. The incentive structure of rating agencies sheds doubts on the quality of their judgment. Risk managers should address the behavioral effects of incentive schemes, both inside and outside their firm. Incentive schemes should be corrected in such a way that only long-term results pay off. CEO, ABN-AMRO Bank and former Minister of Finance. These comments were prepared for the occasion of the Jelle Zijlstra Lecture by Martin Hellwig at the VU University, Amsterdam, May 27, 2008, when Gerrit Zalm was CFO of DSB Bank.     

Container storage and transshipment marine terminals

This study addresses the storage arrangement of transshipment containers on a container yard, in order to carry out efficiently the ship handling operations at a terminal where mega-containerships call. An optimization model is specified to investigate the flow of containers from the mega-containership to feeder ships using intermediate storage at the yard. A heuristic based on the lagrangian relaxation is formulated. The quality of the heuristic approach is tested in a number of experiments. In the experiments, various situations are analyzed with respect to mega-containership arrival rates, some strategies for stack arrangements and terminal layouts.     

An Investigation of the Association between Cultural Dimensions and Variations in Perceived Use of and Compliance with Internal Auditing Standards in 19 Countries

Using a large sample of chief audit executives and internal audit managers from 19 countries, we investigate potential associations between cultural dimensions and variations in perceived use/compliance with the internal auditing standards. We find uncertainty avoidance to be inversely related to both use and compliance. We also find assertiveness and human orientation to be positively related to compliance but not to use of Standards. Among control variables, we find positive associations for the length of Institute of Internal Auditors (IIA) membership, professional certification in internal auditing, and hours of continuing professional education (CPE) training on both perceived use and compliance. Finally, we find “Cost of compliance” and “Compliance not expected in my country” to be inversely related to perceived use/compliance. Implications of these findings are discussed.