The Prevalence of obesity and overweight has been increasing in many countries. Many factors have been identified as contributing to obesity including the food environment, especially the access, availability and affordability of healthy foods in grocery stores and supermarkets. Several interventions have been carried out in retail grocery/supermarket settings as part of an effort to understand and influence consumption of healthful foods. The review’s key outcome variable is sale/purchase of healthy foods as a result of the interventions. This systematic review sheds light on the effectiveness of food store interventions intended to promote the consumption of healthy foods and the methodological quality of studies reporting them. Systematic literature search spanning from 2003 to 2015 (inclusive both years), and confined to papers in the English language was conducted. Studies fulfilling search criteria were identified and critically appraised. Studies included in this review report health interventions at physical food stores including supermarkets and corner stores, and with outcome variable of adopting healthier food purchasing/consumption behavior. The methodological quality of all included articles has been determined using a validated 16-item quality assessment tool (QATSDD). The literature search identified 1580 publications, of which 42 met the inclusion criteria. Most interventions used a combination of information (e.g. awareness raising through food labeling, promotions, campaigns, etc.) and increasing availability of healthy foods such as fruits and vegetables. Few used price interventions. The average quality score for all papers is 65.0%, or an overall medium methodological quality. Apart from few studies, most studies reported that store interventions were effective in promoting purchase of healthy foods. Given the diverse study settings and despite the challenges of methodological quality for some papers, we find efficacy of in-store healthy food interventions in terms of increased purchase of healthy foods. Researchers need to take risk of bias and methodological quality into account when designing future studies that should guide policy makers. Interventions which combine price, information and easy access to and availability of healthy foods with interactive and engaging nutrition information, if carefully designed can help customers of food stores to buy and consume more healthy foods.
Objective: Taxation of unhealthy food is considered a regulation tool to improve diets. In 2011 Denmark introduced a tax on saturated fat in food products, the first country in the world to do so. The objective of the present paper is to investigate the effects of the tax on consumers’ intake of saturated fat within three different types of food product group: minced beef, regular cream and sour cream.Design: We use an augmented version of the Linearized Almost Ideal Demand System (LAIDS) functional form for econometric analysis, allowing for tax-induced structural breaks.Setting: Data originate from one of the largest retail chains in Denmark (Coop Danmark) and cover January 2010 to October 2012, with monthly records of sales volume, sales revenue and information about specific campaigns from 1293 stores.Results: The Danish fat tax had an insignificant or small negative effect on the price for low- and medium-fat varieties, and led to a 13–16 % price increase for high-fat varieties of minced beef and cream products. The tax induced substitution effects, budget effects and preference change effects on consumption, yielding a total decrease of 4–6 % in the intake of saturated fat from minced beef and regular cream, and a negligible effect on the intake from sour cream.Conclusions: The Danish introduction of a tax on saturated fat in food in October 2011 had statistically significant effects on the sales of fat in minced beef and cream products, but the tax seems to have reduced the beyond-recommendation saturated fat intake to only a limited extent.
Pork plays a very important role in the dietary choices of consumers in many parts of the world. As an important source of animal protein and other nutrients, demand for pork is projected to rise in the near future ( OECD/FAO, 2022). Much of the projected increase is due to growing demand in Asia, and to a lesser extent in Latin America, fueled by growing income levels and population. Africa’s pork demand is also projected to rise, although from a much lower base and mainly due to population growth. In the developed world, demand is expected to remain stable. Current projections also assume normalized demand and supply conditions after recent shocks from the African Swine Fever (ASF). While rising pork demand at the global scale provides the global swine sector with further growth opportunities, it will intensify important sustainability challenges in swine production. These challenges include on-farm greenhouse gas (GHG) emissions, indirect emissions related to feed production and associated land use and land use changes, and increased risk of pollutant release to soil, water, and air. In addition, supply shocks and disruptions to trade linkages can also threaten the smooth functioning of the global pork and feed markets. This paper summarizes current projections on future pork demand, characterizes factors affecting market stability, reviews the key environmental sustainability challenges, and offers perspectives on how to balance the challenges to simultaneously meet rising demand and enhance the swine sector’s environmental sustainability.
1 September 2019 in Environmental Science & Policy
Purpose: The purpose of this paper is to identify and explore different business models that are active in the gastronomic industry and assess where there may be opportunities and limitations for innovation. Design/methodology/approach: The authors develop a conceptualization of the business model concept and some of its main components – considering an internal and external orientation – and how they can be applied to the gastronomic sector. On this basis, the authors propose, develop and test an empirical framework for the economic sustainability of gastronomic enterprises. Based on data from a publicly available database of the Danish hospitality sector, the authors conduct hierarchical cluster analysis to identify different business models for the Danish gastronomic sector. Findings: Given the diversity of the gastronomic sector, there can be a multitude of alternative business models and characteristics, which may enable the sector to create value through, for example, product differentiation, market segmentation, and so on. The analysis revealed nine different clusters, which represent different business models in terms of value creation, segmentation, and resource utilization – highlighting either more closed or open business models. These business models offer a basis for considering the opportunities and barriers for business model innovation – for both startups and incumbent firms – within gastronomy and agri-food more generally. Originality/value: The gastronomic sector is diverse and heterogeneous with a multitude of possible alternative business models. This paper provides a basis for considering the key enablers of business model development in this sector. The integrative framework and empirical assessment provides a basis for further exploring business model innovation in the gastronomic sector in particular and the agri-food sector more generally.
Inappropriate diets constitute an important health risk and an increasing environmental burden. Healthy regional diets may contribute to meeting this dual challenge. A palatable, healthy and sustainable New Nordic diet (NND) based on organic products from the Nordic region has been developed. This study assesses whether a large-scale introduction of NND is a cost-effective health promotion strategy by combining an economic model for estimating the utility-maximizing composition of NND, a life cycle assessment model to assess environmental effects of the dietary change, and a health impact model to assess impacts on the disease burden. Consumer expenditure for food and beverages in the NND is about 16% higher than currently, with the largest relative difference in low-income households. Environmental loads from food consumption are 15%–25% lower, and more than 18,000 disability-adjusted life years (DALY) will be saved per year in Denmark. NND exhibits a cost-effectiveness ratio of about €73,000–94,000 per DALY saved. This cost-effectiveness improves considerably, if the NND’s emphasis on organic and Nordic-origin products is relaxed.