LISS Data Archive > True pricing

Publisher
Centerdata
Creator
Roxanne van Giesen (Centerdata); Eva van den Broek (Behavioural Insights Nederland); Jos van den Puttelaar (Wageningen Economic Reseach); Wilma Waterlander (Amsterdam UMC)
Created
Jan 23 2026
Description
This study examines the possibilities and effectiveness of displaying the “true” price of food products.
Panel
lissdata
Begin date
Nov 02 2020

There are no questions found for this study

Variable Dataset English Dutch
nomem_encr vp20a Number of the household member encrypted
vp20a_m vp20a Year and month of the field work period
vp20a001 vp20a Random number: experimental condition
vp20a002 vp20a Permutation variable: First product shown for questions vp20a011-vp20a021-vp20a031-vp20a055-vp20a062-vp20a069-vp20a076
vp20a003 vp20a Permutation variable: Second product shown for questions vp20a011-vp20a021-vp20a031-vp20a055-vp20a062-vp20a069-vp20a076
vp20a004 vp20a Permutation variable: Third product shown for questions vp20a011-vp20a021-vp20a031-vp20a055-vp20a062-vp20a069-vp20a076
vp20a005 vp20a Permutation variable: Fourth product shown for questions vp20a011-vp20a021-vp20a031-vp20a055-vp20a062-vp20a069-vp20a076
vp20a006 vp20a Permutation variable: Fifth product shown for questions vp20a011-vp20a021-vp20a031-vp20a055-vp20a062-vp20a069-vp20a076
vp20a007 vp20a Permutation variable: Sixth product shown for questions vp20a011-vp20a021-vp20a031-vp20a055-vp20a062-vp20a069-vp20a076
vp20a008 vp20a Permutation variable: Which question and product group were respondents shown first?
vp20a009 vp20a Permutation variable: Which question and product group were respondents shown second?
vp20a010 vp20a Permutation variable: Which question and product group were respondents shown third?
vp20a011 vp20a [Apples] If you had to choose between these products, which product would you choose?
vp20a012 vp20a Number of clicks on image 1 under vp20a011 - apples
vp20a013 vp20a Number of clicks on image 2 under vp20a011 - apples
vp20a014 vp20a Number of clicks on image 3 under vp20a011 - apples
vp20a015 vp20a Number of clicks on image 4 under vp20a011 - apples
vp20a016 vp20a Number of clicks on image 5 under vp20a011 - apples
vp20a017 vp20a Number of clicks on image 6 under vp20a011 - apples
vp20a018 vp20a Number of clicks on image 7 under vp20a011 - apples
vp20a019 vp20a Number of clicks on image 8 under vp20a011 - apples
vp20a020 vp20a [Apples] You chose this product: … Why did you choose this product?
vp20a021 vp20a [Chocolate spread] If you had to choose between these products, which product would you choose?
vp20a022 vp20a Number of clicks on image 1 under vp20a021 - chocolate spread
vp20a023 vp20a Number of clicks on image 2 under vp20a021 - chocolate spread
vp20a024 vp20a Number of clicks on image 3 under vp20a021 - chocolate spread
vp20a025 vp20a Number of clicks on image 4 under vp20a021 - chocolate spread
vp20a026 vp20a Number of clicks on image 5 under vp20a021 - chocolate spread
vp20a027 vp20a Number of clicks on image 6 under vp20a021 - chocolate spread
vp20a028 vp20a Number of clicks on image 7 under vp20a021 - chocolate spread
vp20a029 vp20a Number of clicks on image 8 under vp20a021 - chocolate spread
vp20a030 vp20a [Chocolate spread] You chose this product: … Why did you choose this product?
vp20a031 vp20a [Milk] If you had to choose between these products, which product would you choose?
vp20a032 vp20a Number of clicks on image 1 under vp20a031 - milk
vp20a033 vp20a Number of clicks on image 2 under vp20a031 - milk
vp20a034 vp20a Number of clicks on image 3 under vp20a031 - milk
vp20a035 vp20a Number of clicks on image 4 under vp20a031 - milk
vp20a036 vp20a Number of clicks on image 5 under vp20a031 - milk
vp20a037 vp20a Number of clicks on image 6 under vp20a031 - milk
vp20a038 vp20a Number of clicks on image 7 under vp20a031 - milk
vp20a039 vp20a Number of clicks on image 8 under vp20a031 - milk
vp20a040 vp20a [Milk] You chose this product: … Why did you choose this product?
vp20a041 vp20a While choosing products, did you look at the label of at least one of the products?
vp20a042 vp20a Did you compare the label information of different products?
vp20a043 vp20a The questions are about the label. What is your opinion about this information?
vp20a044 vp20a The questions are about the label. What is your opinion about this information?
vp20a045 vp20a How would you feel about being given information about the true price of every product?
vp20a046 vp20a How would you feel about being given information about the true price of every product?
vp20a047 vp20a How would you feel about being given information about the true price of every product?
vp20a048 vp20a How would you feel about having to pay the true price for [all/some] products within a product group?
vp20a049 vp20a How would you feel about having to pay the true price for [all/some] products within a product group?
vp20a050 vp20a How would you feel about having to pay the true price for [all/some] products within a product group?
vp20a051 vp20a I trust that the true price was calculated correctly.
vp20a052 vp20a It is only right for the consumer to pay for the hidden costs caused by harm to people and the environment.
vp20a053 vp20a I cannot afford the true price of products.
vp20a054 vp20a I trust that the additional money I pay will indeed be used for the benefit of people and the environment.
vp20a055 vp20a [Apples] Which of these products do you think is the least harmful for people and the environment?
vp20a056 vp20a Number of clicks on image 1 under vp20a055 - apples
vp20a057 vp20a Number of clicks on image 2 under vp20a055 - apples
vp20a058 vp20a Number of clicks on image 3 under vp20a055 - apples
vp20a059 vp20a Number of clicks on image 4 under vp20a055 - apples
vp20a060 vp20a Number of clicks on image 5 under vp20a055 - apples
vp20a061 vp20a Number of clicks on image 6 under vp20a055 - apples
vp20a062 vp20a [Chocolate spread] Which of these products do you think is the least harmful for people and the environment?
vp20a063 vp20a Number of clicks on image 1 under vp20a062 - chocolate spread
vp20a064 vp20a Number of clicks on image 2 under vp20a062 - chocolate spread
vp20a065 vp20a Number of clicks on image 3 under vp20a062 - chocolate spread
vp20a066 vp20a Number of clicks on image 4 under vp20a062 - chocolate spread
vp20a067 vp20a Number of clicks on image 5 under vp20a062 - chocolate spread
vp20a068 vp20a Number of clicks on image 6 under vp20a062 - chocolate spread
vp20a069 vp20a [Milk] Which of these products do you think is the least harmful for people and the environment?
vp20a070 vp20a Number of clicks on image 1 under vp20a069 - milk
vp20a071 vp20a Number of clicks on image 2 under vp20a069 - milk
vp20a072 vp20a Number of clicks on image 3 under vp20a069 - milk
vp20a073 vp20a Number of clicks on image 4 under vp20a069 - milk
vp20a074 vp20a Number of clicks on image 5 under vp20a069 - milk
vp20a075 vp20a Number of clicks on image 6 under vp20a069 - milk
vp20a076 vp20a Below are the milk cartons once more. For which product do you pay the most?
vp20a077 vp20a Do you think that any of the products are offered at a discount?
vp20a078 vp20a Below, we explain why the true price of products is higher than the price you currently pay for products in the supermarket. (…) Do you understand this information?
vp20a079 vp20a What is your opinion about the information on the previous page?
vp20a080 vp20a What is your opinion about the information on the previous page?
vp20a081 vp20a What is your opinion about the information on the previous page?
vp20a082 vp20a How would you feel about being given information about the true price of every product?
vp20a083 vp20a How would you feel about being given information about the true price of every product?
vp20a084 vp20a How would you feel about being given information about the true price of every product?
vp20a085 vp20a How would you feel about having to pay the true price for [all/some] products?
vp20a086 vp20a How would you feel about having to pay the true price for [all/some] products?
vp20a087 vp20a How would you feel about having to pay the true price for [all/some] products?
vp20a088 vp20a Please imagine that your supermarket charges the true price for all/some products within a product group. Would that make you more positive or more negative about your supermarket? Or would it not change your opinion?
vp20a089 vp20a Imagine that you regularly buy a certain jar of chocolate spread from your supermarket, and you now have to pay the true price for it. What would you do?
vp20a090 vp20a Imagine that you regularly buy a certain jar of chocolate spread from your supermarket, and you now have to pay the true price for it. What would you do? Other, namely:
vp20a091 vp20a Imagine that you had to pay the true price for all products within a certain product group (e.g. all chocolate spreads). How would you feel about having to pay the true price for products?
vp20a092 vp20a Imagine that you had to pay the true price for all products within a certain product group (e.g. all chocolate spreads). How would you feel about having to pay the true price for products?
vp20a093 vp20a Imagine that you had to pay the true price for all products within a certain product group (e.g. all chocolate spreads). How would you feel about having to pay the true price for products?
vp20a094 vp20a How the true price is calculated
vp20a095 vp20a What are the exact harmful consequences of the product for people and the environment
vp20a096 vp20a The hidden costs specified by people and environment (e.g.. €0.10 people, €0.25 environment)
vp20a097 vp20a What the additional money you are paying will be used for (e.g. cleaning up pollution)
vp20a098 vp20a Who checks that the money is used properly
vp20a099 vp20a What other matters would you (also) like to receive information about?
vp20a100 vp20a Where do you think the additional money that customers pay for people and the environment goes? It is used to resolve the harmful effects for people and the environment
vp20a101 vp20a Where do you think the additional money that customers pay for people and the environment goes? It provides extra profit for the supermarket and/or the manufacturer
vp20a102 vp20a Where do you think the additional money that customers pay for people and the environment goes? It provides extra income for the government
vp20a103 vp20a How often do you personally buy the following products on average? apples
vp20a104 vp20a How often do you personally buy the following products on average? chocolate spread
vp20a105 vp20a How often do you personally buy the following products on average? cow's milk
vp20a106 vp20a I am concerned about the environment
vp20a107 vp20a People should buy environment-friendly products
vp20a108 vp20a I am annoyed by people who do not take the environment into account
vp20a109 vp20a I have switched to a different brand of product before, because it was better for the environment
vp20a110 vp20a I deliberately choose products with an environmental quality mark (e.g. ecolabel) to protect the environment
vp20a111 vp20a I consider it important to pay the lowest price for a product
vp20a112 vp20a I compare the prices of different products before I make a choice
vp20a113 vp20a Was it difficult to answer the questions?
vp20a114 vp20a Were the questions sufficiently clear?
vp20a115 vp20a Did the questionnaire get you thinking about things?
vp20a116 vp20a Was it an interesting subject?
vp20a117 vp20a Did you enjoy answering the questions?
vp20a118 vp20a Starting date questionnaire
vp20a119 vp20a Starting time questionnaire
vp20a120 vp20a End date questionnaire
vp20a121 vp20a End time questionnaire
vp20a122 vp20a Duration in seconds