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H

Helen Walls

London School of Hygiene

36H指数
150论文数
4.2K被引数
收录论文 73
发表时间
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Gender and food systems: Are global recommendations for sustainable food systems transformation also gender transformative?性别与粮食系统：可持续粮食系统转型的全球建议是否也是具有性别变革性的？
errFood Policy
IF6
err2025-09-15
err0
PREAI
errS. Dysard; S. Mayhew; M. Ranganathan; P. Milsom; H. Walls
err分享
err收藏
Unintended consequences of a financial incentive scheme for fruit and vegetable purchasing in an unorganised retail setting in rural India农村印度非组织化零售环境中水果和蔬菜购买金融激励计划的非预期后果
errGlobal Food Security
IF0
err2025-06-17
err0
PREAI
errJudith Lieber; Sanjay Kinra; Srivalli Addanki; Swarnaa Prabhakar; Santhi Bhogadi; Poppy A.C. Mallinson; Anura V. Kurpad; Helen L. Walls; Bharati Kulkarni; Shilpa Aggarwal; Richa Pande; Kiruthika Selvaraj; Arindam Debbarma; Sarang Deo; Nanda Kishore Kannuri
err分享
err收藏
Advancing whose interests? Corporate strategy and risks to food systems transformation and public health nutrition through academic partnerships in Africa
errBMJ GLOBAL HEALTH
IF6.1
err2025-01-19
err0
errOAAI
errKarim, Safura Abdool; Moyo, Busiso; Walls, Helen
err分享
err收藏
Fill the nutrient gap diet modelling and situation analysis contributes to multisectoral policy and programme decision-making
errGLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT
IF9.6
err2024-06-01
err1
errOAAI
errKnight, Frances; Badham, Jane; Walls, Helen; Hobbs, Nora; de Pee, Saskia
err分享
err收藏
How Livelihood Change Affects Food Choice Behaviors in Low- and Middle-Income Countries: A Scoping Review
errADVANCES IN NUTRITION
IF9.2
err2024-05-01
err3
errOAAI
errKenney, Emma; Rampalli, Krystal K.; Samin, Sharraf; Frongillo, Edward A.; Reyes, Ligia, I; Bhandari, Shiva; Boncyk, Morgan; Nordhagen, Stella; Walls, Helen; Wertheim-Heck, Sigrid; Ickowitz, Amy; Cunningham, Solveig A.; Ambikapathi, Ramya; Ekesa, Beatrice; Matita, Mirriam; Blake, Christine E.
err分享
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Evaluating novel methods of enhancing the impact of financial incentives on household nutrition in developing nations - authors' reply
errLANCET REGIONAL HEALTH - SOUTHEAST ASIA
IF6.2
err2024-05-01
err0
errOAAI
errMallinson, Poppy A. C.; Lieber, Judith; Kinra, Sanjay; Debbarma, Arindam; Walls, Helen L.; Bhogadi, Santhi; Addanki, Srivalli; Pande, Richa; Kurpad, Anura V.; Kannuri, Nanda K.; Aggarwal, Shilpa; Kulkarni, Bharati; Finkelstein, Eric A.; Deo, Sarang
err分享
err收藏
Trade-offs between addressing food security and dietary diversity
errBMJ GLOBAL HEALTH
IF6.1
err2023-12-20
err1
errOAAI
errWalls, Helen; Matita, Mirriam
err分享
err收藏
Food choice responses to changes in the price of a staple crop: a discrete choice experiment of maize in rural Malawi (oct, 10.1007/s12571-023-01401-4, 2023)
errFOOD SECURITY
IF6.2
err2023-10-23
err0
errOAAI
errMatita, M.; Mazalale, J.; Quaife, M.; Johnston, D.; Cornelsen, L.; Kamwanja, T.; Smith, R.; Walls, H.
err分享
err收藏
Food choice responses to changes in the price of a staple crop: a discrete choice experiment of maize in rural Malawi
errFOOD SECURITY
IF6.2
err2023-10-07
err3
errOAAI
errMatita, M.; Mazalale, J.; Quaife, M.; Johnston, D.; Cornelsen, L.; Kamwanja, T.; Smith, R.; Walls, H.
err分享
err收藏
Lessons from Malawi's Farm Input Subsidy Programme
errNATURE FOOD
IF21.9
err2023-09-21
err0
PREAI
errWalls, Helen; Matita, Mirriam
err分享
err收藏
Using System Dynamics to Understand Transnational Corporate Power in Diet-Related Non-communicable Disease Prevention Policy-Making: A Case Study of South Africa
errINTERNATIONAL JOURNAL OF HEALTH POLICY AND MANAGEMENT
IF5.1
err2023-09-17
err2
errOAAI
errMilsom, Penelope; Tomoaia-Cotisel, Andrada; Smith, Richard; Modisenyane, Simon Moeketsi; Walls, Helen
err分享
err收藏
Impact of a financial incentive scheme on purchase of fruits and vegetables from unorganised retailers in rural India: a cluster-randomised controlled trial
errLANCET REGIONAL HEALTH - SOUTHEAST ASIA
IF6.2
err2023-05-01
err2
errOAAI
errKinra, Sanjay; Mallinson, Poppy A. C.; Debbarma, Arindam; Walls, Helen L.; Lieber, Judith; Bhogadi, Santhi; Addanki, Srivalli; Pande, Richa; Kurpad, Anura V.; Kannuri, Nanda K.; Aggarwal, Shilpa; Kulkarni, Bharati; Finkelstein, Eric A.; Deo, Sarang
err分享
err收藏
Subsidizing improved legume seeds for increased household dietary diversity: Evidence from Malawi's Farm Input Subsidy Programme with implications for addressing malnutrition in all its forms
errFOOD POLICY
IF6
err2022-11-01
err15
errOAAI
errMatita, Mirriam; Chiwaula, Levison; Chirwa, Ephraim Wadonda; Mazalale, Jacob; Walls, Helen
err分享
err收藏
How effectively might agricultural input subsidies improve nutrition? A case study of Malawi's Farm Input Subsidy Programme (FISP)
errFOOD SECURITY
IF6.2
err2022-10-17
err13
PREAI
errWalls, Helen; Johnston, Deborah; Matita, Mirriam; Chirwa, Ephraim; Mazalale, Jacob; Quaife, Matthew; Kamwanja, Tayamika; Smith, Richard
err分享
err收藏
Acknowledge the Elephant in the Room: the Role of Power Dynamics in Transforming Food Systems; Comment on What Opportunities Exist for Making the Food Supply Nutrition Friendly? A Policy Space Analysis in Mexico
errINTERNATIONAL JOURNAL OF HEALTH POLICY AND MANAGEMENT
IF5.1
err2022-07-26
err8
errOAAI
errLutzenkirchen, Angela Carriedo; Walls, Helen; Brown, Kerry Ann
err分享
err收藏
Nutrition modeling tools: a qualitative study of influence on policy decision making and determining factors
errANNALS OF THE NEW YORK ACADEMY OF SCIENCES
IF4.8
err2022-04-20
err6
errOAAI
errKnight, Frances; Bourassa, Megan W.; Ferguson, Elaine; Walls, Helen; de Pee, Saskia; Vosti, Stephen; Martinez, Homero; Levin, Carol; Woldt, Monica; Sethurman, Kavita; Bergeron, Gilles
err分享
err收藏
Does international trade and investment liberalization facilitate corporate power in nutrition and alcohol policymaking? Applying an integrated political economy and power analysis approach to a case study of South Africa
errGLOBALIZATION AND HEALTH
IF4.5
err2022-03-12
err12
errOAAI
errMilsom, Penelope; Smith, Richard; Modisenyane, Simon Moeketsi; Walls, Helen
err分享
err收藏
Drivers of food acquisition practices in the food environment of peri-urban Hyderabad, India: A qualitative investigation
errHEALTH & PLACE
IF4.1
err2022-03-01
err17
errOAAI
errTurner, C.; Bhogadi, S.; Walls, H.; Surendran, S.; Kulkarni, B.; Kinra, S.; Kadiyala, S.
err分享
err收藏
Actions in global nutrition initiatives to promote sustainable healthy diets促进可持续健康饮食的全球营养倡议行动
errGLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT
IF9.6
err2021-12-01
err17
errOAAI
errReyes, Ligia, I; Constantinides, Shilpa, V; Bhandari, Shiva; Frongillo, Edward A.; Schreinemachers, Pepijn; Wertheim-Heck, Sigrid; Walls, Helen; Holdsworth, Michelle; Laar, Amos; Nguyen, Tuan; Turner, Christopher; Wellard, Kate; Blake, Christine E.
err分享
err收藏
International investment liberalization, transnational corporations and NCD prevention policy non-decisions: a realist review on the political economy of tobacco, alcohol and ultra-processed food
errGLOBALIZATION AND HEALTH
IF4.5
err2021-11-24
err7
errOAAI
errMilsom, Penelope; Smith, Richard; Baker, Phillip; Walls, Helen
err分享
err收藏

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