Search Results - "Langen, Nina"

Edible Insects as Food-Insect Welfare and Ethical Aspects from a Consumer Perspective by Delvendahl, Nora, Rumpold, Birgit A, Langen, Nina

“…A growing number of studies underline consumers' concerns about the importance of animal welfare as a general concept for consumers' purchase decisions. In…”
Get full text

Assessing the impact of individual nutrition on biodiversity: A conceptual framework for the selection of indicators targeted at the out-of-home catering sector by Monetti, Silvia, Pregernig, Michael, Speck, Melanie, Langen, Nina, Bienge, Katrin

“…•The study addresses the lack of methods to assess the impact of nutrition on biodiversity.•The focus lies on individual food consumption in out-of-home…”
Get full text

When a Combination of Nudges Decreases Sustainable Food Choices Out-Of-Home-The Example of Food Decoys and Descriptive Name Labels by Ohlhausen, Pascal, Langen, Nina

“…This paper reports results from three consecutive studies focusing on the comparison of the effectiveness of different nudges and their combinations to…”
Get full text

Limiting food waste via grassroots initiatives as a potential for climate change mitigation: a systematic review by Mariam, Nikravech, Valerie, Kwan, Karin, Dobernig, Angelika, Wilhelm-Rechmann, Nina, Langen

“…An estimated 30%-50% of food produced for human consumption is lost or wasted each year. These global food loss and waste (FLW) annually generate 4.4 Gt…”
Get full text

How public catering accelerates sustainability: a German case study by Speck, Melanie, Wagner, Lynn, Buchborn, Felix, Steinmeier, Fara, Friedrich, Silke, Langen, Nina

“…Public catering has become increasingly important in recent years. With increasing annual customers, the sector’s impact on the environment is also growing…”
Get full text

A cross-cultural study of sustainable nutrition and its environmental impact in Asia and Europe: A comparison of China and Germany by Rumpold, Birgit Anika, Sun, Lingxiao, Langen, Nina, Yu, Ruide

“…Global challenges such as climate change, biodiversity loss, and health crises necessitate a shift towards sustainable diets. Incorporating sustainability into…”
Get full text

The Role of Trust in Explaining Food Choice: Combining Choice Experiment and Attribute Best-Worst Scaling by Yeh, Ching-Hua, Hartmann, Monika, Langen, Nina

“…This paper presents empirical findings from a combination of two elicitation techniques-discrete choice experiment (DCE) and best-worst scaling (BWS)-to…”
Get full text

Setting the agenda for food waste prevention – A perspective on local government policymaking by Treutwein, Regina, Langen, Nina

“…Food waste prevention has gained greater relevance on the political agenda over the last decade. However, the involvement of municipal actors in pushing the…”
Get full text

Sustainability as Sales Argument in the Fruit Juice Industry? An Analysis of On-Product Communication by Jeanette Klink, Nina Langen, Stefanie Hecht, Monika Hartmann

“…Purpose/Value - The objective of this paper is to determine (1) the extent to which sustainability serves as a sales argument and (2) which areas of…”
Get full text

The bunch of sustainability labels – Do consumers differentiate? by Janßen, Dilani, Langen, Nina

“…A huge number of sustainable labels addressing the different pillars of sustainability emerged over the last years. Some labels promote factors, which already…”
Get full text

Are ethical consumption and charitable giving substitutes or not? Insights into consumers’ coffee choice by Langen, Nina

“…► Consumers’ preferences for ethical consumption and charitable giving are assessed. ► Five consumer segments with statistically well defined preferences are…”
Get full text

Illuminating the ‘animal welfare’ consumer via different elicitation techniques by Klink-Lehmann, Jeanette, Langen, Nina

Get full text

The price penalty on meat substitutes—Consumers prefer reduced meat portions over novel meat alternatives and authentic vegetarian dishes—Final stage of a registered report by Lemken, Dominic, Langen, Nina

“…Abstract Due to growing health and environmental problems related to the overconsumption of meat in western diets, we investigated consumer demand for dishes…”
Get full text

Understanding role models for change: a multilevel analysis of success factors of grassroots initiatives for sustainable consumption by Grabs, Janina, Langen, Nina, Maschkowski, Gesa, Schäpke, Niko

“…In order to achieve sustainable societies, we need models of behavior that go beyond individuals equating wellbeing and material consumption levels. Lowering…”
Get full text

What makes people leave their food? The interaction of personal and situational factors leading to plate leftovers in canteens by Lorenz, Bettina Anne-Sophie, Hartmann, Monika, Langen, Nina

“…In order to provide a basis for the reduction of food losses, our study analyzes individual food choice, eating and leftover behavior in a university canteen…”
Get full text

Consumer acceptance of edible insects in an organic waste-based bioeconomy by Rumpold, Birgit A., Langen, Nina

“…In light of the global extent of food waste accruing every year, in addition to prevention measures, a circular, waste-based economy for food waste…”
Get full text

Leftovers lovers vs. haters: A latent class analysis on dinner leftover management behaviours by Nikravech, Mariam, Langen, Nina, van Herpen, Erica, Schuster, Sebastian, Speck, Melanie

“…Leftovers are particularly at risk of being discarded, and therefore a main component of household food waste. This study provides insights into sources of…”
Get full text

The Food Waste Lab: Improving food waste reduction behavior through education by Mariam, Nikravech, Nina, Langen, Fabian, Bendisch, Florence, Ziesemer, Simone, Abels, Ulf, Schrader, Daniel, Fischer

“…Research has demonstrated the relevance of addressing food waste (FW) in private households in mitigating climate change. There is, however, little research on…”
Get full text

Nudges for more sustainable food choices in the out-of-home catering sector applied in real-world labs by Langen, Nina, Ohlhausen, Pascal, Steinmeier, Fara, Friedrich, Silke, Engelmann, Tobias, Speck, Melanie, Damerau, Kerstin, Bienge, Katrin, Rohn, Holger, Teitscheid, Petra

“…•Impacts of the same nudges are studied across settings.•Impacts of different consecutive nudges are studied within each setting.•Comparability was assured by…”
Get full text

Determinants of how individuals choose, eat and waste: Providing common ground to enhance sustainable food consumption out‐of‐home by Lorenz, Bettina A., Langen, Nina

“…The transformation of food consumption in wealthy economies is regarded as an essential measure to reach global sustainability goals. However, existing…”
Get full text