| Literature DB >> 30510732 |
Patchimaporn Udomkun1, John Ilukor2, Jonathan Mockshell3, Gaudiose Mujawamariya4, Christopher Okafor5, Renee Bullock5, Nsharwasi Léon Nabahungu5, Bernard Vanlauwe6.
Abstract
Dietary patterns for consumers among the elite and middle-income classes in developing countries are shifting rapidly toward the consumption of more animal-based products. Although this shift presents opportunities, there are significant market failures affecting their preferences and willingness to pay (WTP). This study used a multistage sample survey of 309 consumers from three different communities of Bukavu, Eastern DRC, to examine the effect of socioeconomic/socio-demographic characteristics and quality attributes on consumers' purchasing decisions and WTP for meat products. The results suggested that about 53% of the respondents were dissatisfied with meat products in the market due to their high price, low quantity, unhealthiness, and harmful effects. Older female respondents living in urban areas were more likely to purchase meat products. Their WTP was significantly determined by attributes such as color, in-mouth texture, and availability. Nutrition, harmful effects, and availability of meat products are the important factors that influence purchasing decisions among higher income groups. Addressing these market failures could have an impact on the meat market, improving the nutrition of low-income consumers and ensuring food safety standards in DRC and other developing countries with similar challenges.Entities:
Keywords: consumer's perception; meat products; quality attributes; socio‐demographic factor; willingness to pay
Year: 2018 PMID: 30510732 PMCID: PMC6261168 DOI: 10.1002/fsn3.813
Source DB: PubMed Journal: Food Sci Nutr ISSN: 2048-7177 Impact factor: 2.863
Figure 1Meat production in the Democratic Republic of Congo by type of livestock. Source: FAOSTAT (2018)
Figure 2Value of meat imports (US$1,000) in the Democratic Republic of Congo between 1961 and 2016. Source: FAOSTAT (2018)
Description of variables used in the model
| Variable | Description |
|---|---|
| Living area | 1 if rural, 0 otherwise |
| Gender | 1 if female, 0 otherwise |
| Age | Years |
| Marital status | 1 if married, 0 otherwise |
| Education level of household head |
0 if none/primary school, |
| Employment status of household head | 1 if employed/work, 0 otherwise |
| Household size | Number of members in a household |
| Children | 1 if having children in the household, 0 otherwise |
| Household annual income | Household income for last 12 months (USD) |
| Nutritious | 1 if nutritious of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Color | 1 if color of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Texture | 1 if texture of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Taste | 1 if taste of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Harmful effect | 1 if harmful effect of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Price | 1 if price of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Availability | 1 if availability of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Quantity | 1 if quantity of products influences on purchasing decision/willingness to pay, 0 otherwise |
| Perception | 1 if perception of products influences on purchasing decision/willingness to pay, 0 otherwise |
Socio‐demographic characteristics of samples in Bukavu city, Eastern DRC
| Variables | Community | Total |
|
| ||
|---|---|---|---|---|---|---|
| Ibanda ( | Kadutu ( | Bagira ( | ||||
| Living area (%) | ||||||
| Rural | 0.0 | 0.9 | 1.1 | 0.6 | 57.06 | <0.001*** |
| Urban | 100.0 | 92.1 | 64.9 | 85.7 | ||
| Peri‐urban | 0.0 | 7.0 | 34.0 | 13.7 | ||
| Sex (%) | ||||||
| Male | 48.0 | 38.3 | 44.6 | 43.6 | 2.15 | 0.341 |
| Female | 52.0 | 61.7 | 55.4 | 56.4 | ||
| Age (years) | 35.6 (12.6) | 37.0 (15.8) | 37.2 (11.2) | 36.6 (13.5) | 0.572 | |
| Household composition (%) | ||||||
| Head | 15.9 | 20.3 | 18.2 | 18.1 | 53.99 | <0.001*** |
| Spouse | 13.6 | 15.8 | 14.0 | 14.5 | ||
| Son/daughter | 54.9 | 46.9 | 60.2 | 54.1 | ||
| Grandchild | 1.6 | 1.9 | 3.1 | 2.2 | ||
| Hired worker | 4.4 | 5.1 | 0.5 | 3.3 | ||
| Other (parent, brother/sister) | 9.6 | 10.0 | 4.0 | 7.8 | ||
| Household size (number) | 6.4 (2.8) | 6.1 (2.1) | 6.2 (2.2) | 6.2 (2.4) | 0.411 | |
| Marital status of respondents (%) | ||||||
| Never married | 26.0 | 33.0 | 16.0 | 25.0 | 21.09 | 0.021* |
| Married living with spouse | 66.0 | 48.7 | 72.3 | 62.3 | ||
| Married but spouse away | 2.0 | 7.0 | 3.2 | 4.0 | ||
| Other (separated, divorced, widow/widower) | 6.0 | 11.3 | 8.5 | 8.7 | ||
| Household education (years) | 8.8 (6.5) | 8.0 (5.5) | 7.9 (5.7) | 8.2 (5.9) | 0.027* | |
| Education level of respondents (%) | ||||||
| None | 8.0 | 17.9 | 12.9 | 12.9 | 50.76 | <0.001*** |
| Primary | 10.0 | 25.9 | 17.2 | 17.7 | ||
| Secondary | 24.0 | 40.2 | 44.1 | 36.1 | ||
| Graduate | 27.0 | 8.0 | 15.1 | 16.7 | ||
| Bachelor | 26.0 | 7.1 | 10.7 | 14.6 | ||
| Other (master, doctorate) | 5.0 | 0.9 | 0.0 | 2.0 | ||
| Main occupation of respondents (%) | ||||||
| Crop farming | 1.0 | 3.6 | 4.3 | 3.0 | 32.51 | <0.001*** |
| Self‐employed business/services | 26.0 | 8.0 | 7.2 | 13.7 | ||
| Domestic work in own home | 7.3 | 16.2 | 18.7 | 14.1 | ||
| Unemployed | 12.5 | 19.6 | 20.2 | 17.4 | ||
| Student/pupil | 20.8 | 8.0 | 6.5 | 11.8 | ||
| Other (livestock keeping) | 32.4 | 44.6 | 43.1 | 40.0 | ||
| Household income (US$/month) | 528.0 (77.9) | 201.6 (16.0) | 190.3 (15.3) | 306.6 (16.5) | 84.34 | <0.001*** |
| Main source of household income (%) | ||||||
| Crop sales | 0.0 | 1.8 | 4.4 | 2.1 | 46.26 | <0.001*** |
| Sales of livestock | 2.2 | 0.9 | 2.2 | 1.8 | ||
| Food processing | 7.6 | 0.9 | 6.7 | 5.1 | ||
| Petty trading | 12.0 | 37.2 | 36.7 | 28.6 | ||
| Craftsmanship | 6.5 | 0.9 | 5.6 | 4.3 | ||
| Part‐time labor | 17.4 | 10.6 | 11.1 | 13.0 | ||
| Permanent employment | 47.8 | 28.3 | 26.7 | 34.3 | ||
| Pension/remittances | 4.3 | 8.9 | 2.2 | 5.1 | ||
| Other | 2.2 | 10.6 | 4.4 | 5.7 | ||
| Household expenditure (%) | ||||||
| Staple foods and snacks | 51.0 | 33.3 | 47.1 | 43.8 | 41.67 | <0.001*** |
| School fee | 14.3 | 14.2 | 11.5 | 13.3 | ||
| Medical fee | 15.3 | 30.6 | 25.3 | 23.7 | ||
| Water | 4.1 | 5.6 | 4.6 | 4.8 | ||
| Transport | 1.0 | 2.7 | 5.7 | 3.2 | ||
| Accommodation | 4.1 | 7.2 | 1.1 | 4.1 | ||
| Income spending on foods (%) | 45.0 (17.4) | 51.6 (14.7) | 48.1 (17.8) | 48.2 (16.7) | 2.93 | 0.018* |
| Main source of purchasing foods (%) | ||||||
| Fresh market | 29.9 | 20.7 | 9.6 | 20.1 | 16.58 | 0.034* |
| Supermarket | 25.8 | 16.2 | 22.3 | 21.4 | ||
| Direct from farm | 27.8 | 45.9 | 47.9 | 40.6 | ||
| Street | 16.5 | 17.1 | 20.2 | 17.9 | ||
Value is the mean (standard deviation).
Note. *, **, and *** indicate statistical significance at the 0.1, 0.05, and 0.01 levels, respectively.
Household consumption levels, purchased quantity, and price of meat products
| Meat products | Variables | Community | Total |
|
| ||
|---|---|---|---|---|---|---|---|
| Ibanda ( | Kadutu ( | Bagira ( | |||||
| Cattle | |||||||
| Fresh meat | Frequency (%) | ||||||
| Daily | 23.8 | 14.1 | 11.3 | 16.4 | 9.59 | 0.294 | |
| Weekly | 65.5 | 67.7 | 66.3 | 66.5 | |||
| Others | 10.7 | 18.2 | 12.5 | 17.1 | |||
| Purchased quantity (kg/week) | 4.6 (0.4) | 2.9 (0.4) | 3.7 (0.4) | 3.7 (0.4) | 4.52 | 0.018 | |
| Price (US$/kg) | 3.4 (0.1) | 3.9 (0.1) | 3.2 (0.1) | 3.5 (0.1) | 12.12 | <0.001 | |
| Sausage | Frequency (%) | ||||||
| Daily | 14.3 | 10.3 | 0.0 | 8.2 | 16.49 | 0.086 | |
| Weekly | 51.4 | 24.1 | 60.0 | 45.2 | |||
| Others | 34.3 | 65.5 | 40.0 | 46.6 | |||
| Purchased quantity (kg/week) | 3.8 (1.4) | 2.5 (0.8) | 2.9 (1.1) | 3.1 (1.1) | 0.99 | 0.375 | |
| Price (US$/kg) | 4.8 (0.6) | 3.5 (0.3) | 3.7 (1.1) | 4.0 (0.7) | 14.31 | <0.001 | |
| Milk | Frequency (%) | ||||||
| Daily | 85.2 | 24.1 | 28.6 | 45.9 | 43.74 | 0.368 | |
| Weekly | 11.1 | 13.0 | 42.9 | 22.3 | |||
| Others | 3.7 | 62.9 | 28.6 | 31.8 | |||
| Purchased quantity (kg/week) | 2.7 (0.4) | 3.4 (0.4) | 4.3 (0.6) | 3.5 (0.5) | 2.10 | 0.128 | |
| Price (US$/kg) | 1.4 (0.2) | 1.2 (0.3) | 1.1 (0.1) | 1.2 (0.2) | 11.44 | <0.001 | |
| Yogurt | Frequency (%) | ||||||
| Daily | 19.1 | 21.1 | 6.5 | 15.6 | 24.11 | 0.020 | |
| Weekly | 36.2 | 31.6 | 29.0 | 32.3 | |||
| Others | 44.7 | 47.4 | 64.5 | 52.2 | |||
| Purchased quantity (kg/week) | 11.9 (4.3) | 4.1 (1.0) | 4.9 (0.4) | 7.0 (1.9) | 1.50 | 0.228 | |
| Price (US$/L) | 1.9 (0.2) | 1.5 (0.5) | 1.6 (0.2) | 1.7 (0.3) | 2.08 | 0.130 | |
| Cheese | Frequency (%) | ||||||
| Daily | 15.0 | 13.0 | 16.7 | 14.9 | 33.91 | <0.001 | |
| Weekly | 30.0 | 25.6 | 33.3 | 29.6 | |||
| Others | 55.0 | 60.8 | 50.0 | 55.3 | |||
| Purchased quantity (kg/week) | 2.2 (0.3) | 1.6 (0.2) | 2.0 (0.3) | 1.9 (0.3) | 1.85 | 0.170 | |
| Price (US$/kg) | 4.2 (0.3) | 3.4 (0.1) | 3.5 (0.4) | 3.7 (0.3) | 2.44 | 0.100 | |
| Goat | |||||||
| Fresh meat | Frequency (%) | ||||||
| Daily | 8.3 | 5.1 | 5.8 | 6.4 | 4.20 | 0.838 | |
| Weekly | 79.2 | 60.2 | 53.0 | 64.1 | |||
| Others | 15.5 | 34.7 | 41.3 | 30.5 | |||
| Purchased quantity (kg/week) | 4.2 (0.5) | 2.7 (0.3) | 2.4 (0.2) | 3.1 (0.3) | 1.43 | 0.251 | |
| Price (US$/kg) | 3.5 (0.3) | 3.8 (0.4) | 3.7 (0.4) | 3.7 (0.4) | 7.10 | 0.102 | |
| Pork | |||||||
| Fresh meat | Frequency (%) | ||||||
| Daily | 15.0 | 13.2 | 7.0 | 11.7 | 13.50 | 0.197 | |
| Weekly | 60.0 | 57.4 | 46.5 | 54.6 | |||
| Others | 25.0 | 32.1 | 46.5 | 34.5 | |||
| Purchased quantity (kg/week) | 2.4 (0.4) | 3.9 (0.6) | 3.1 (0.4) | 3.1 (0.5) | 8.24 | <0.001 | |
| Price (US$/kg) | 2.6 (0.1) | 3.0 (0.2) | 2.4 (0.2) | 2.7 (0.2) | 2.78 | 0.065 | |
| Chicken | |||||||
| Alive | Frequency (%) | ||||||
| Daily | 19.1 | 6.5 | 4.5 | 10.0 | 55.83 | <0.001 | |
| Weekly | 39.7 | 14.5 | 14.5 | 22.9 | |||
| Others | 41.2 | 79.0 | 80.9 | 67.1 | |||
| Purchased quantity (kg/week) | 4.4 (0.5) | 2.8 (0.3) | 2.7 (0.2) | 3.3 (0.3) | 5.38 | 0.005 | |
| Price (US$/kg) | 2.1 (0.2) | 1.9 (0.2) | 2.0 (0.2) | 2.0 (0.2) | 0.99 | 0.373 | |
| Rabbit | |||||||
| Alive | Frequency (%) | ||||||
| Daily | 25.0 | 0.0 | 0.0 | 8.3 | 28.64 | 0.012 | |
| Weekly | 25.0 | 10.0 | 12.0 | 15.7 | |||
| Others | 50.0 | 90.0 | 88.0 | 76.0 | |||
| Purchased quantity (kg/week) | 2.3 (0.3) | 1.5 (0.2) | 2.5 (0.3) | 2.1 (0.3) | 6.95 | 0.007 | |
| Price (US$/kg) | 3.2 (0.4) | 3.4 (0.2) | 3.9 (0.3) | 3.6 (0.4) | 0.09 | 0.917 | |
Others mean every monthly, 2 months, quarterly, biennially, annually.
Value is the mean (standard deviation).
*, **, and *** indicate statistical significance at the 0.1, 0.05, and 0.01 levels, respectively.
Preference of respondents on all meat products in the market
| Variables | Community | Total |
|
| ||
|---|---|---|---|---|---|---|
| Ibanda ( | Kadutu ( | Bagira ( | ||||
| Are you satisfied with the meat products in the market? (%) | ||||||
| Yes | 62.0 | 46.9 | 31.9 | 46.9 | 17.60 | <0.001 |
| No | 38.0 | 53.1 | 68.1 | 53.1 | ||
| Which criteria make you dissatisfied with the meat products? (%) | ||||||
| Less nutritious | 14.5 | 8.5 | 1.6 | 8.2 | 14.33 | 0.179 |
| Less delicious | 11.9 | 10.2 | 4.7 | 8.9 | ||
| Unhealthiness | 24.3 | 23.7 | 25.0 | 24.3 | ||
| Harmful effect | 19.3 | 6.8 | 7.8 | 11.3 | ||
| Low quantity | 9.5 | 22.0 | 21.9 | 17.8 | ||
| High price | 16.2 | 23.7 | 31.3 | 23.7 | ||
| Unavailability | 4.3 | 5.1 | 7.8 | 5.7 | ||
| Will you accept to pay slightly more for new improved products from meat? (%) | ||||||
| Yes | 66.0 | 41.6 | 43.6 | 50.4 | 2.13 | 0.345 |
| No | 34.0 | 58.4 | 56.4 | 49.6 | ||
| What is the main meat do you like to have its product in the market? (%) | ||||||
| Beef | 46.0 | 25.8 | 28.0 | 33.3 | 15.52 | 0.049 |
| Pork | 10.0 | 30.6 | 32.0 | 24.2 | ||
| Goat | 24.0 | 16.1 | 15.0 | 18.4 | ||
| Poultry | 10.0 | 17.7 | 16.0 | 14.6 | ||
| Rabbit | 10.0 | 9.7 | 9.0 | 9.6 | ||
Note. *, **, and *** indicate statistical significance at the 0.1, 0.05, and 0.01 levels, respectively.
Logistic regression for social factors determining consumer purchasing decisions and willingness to pay for meat products
| Variables | Purchasing decision | Willingness to pay | ||
|---|---|---|---|---|
| Estimate | Pr (>|z|) | Estimate | Pr (>|z|) | |
| (Intercept) | −0.228 | 0.566 | −0.268 | 0.502 |
| Living area | 0.761 | 0.003 | −0.545 | 0.022 |
| Gender | 0.059 | 0.048 | 0.371 | 0.026 |
| Age | 0.016 | 0.013 | 0.007 | 0.041 |
| Marital status | −0.059 | 0.737 | −0.344 | 0.054 |
| Low education level (junior/secondary) | 0.052 | 0.791 | 0.110 | 0.581 |
| High education level (college/university) | 0.120 | 0.926 | 0.322 | 0.140 |
| Employment status of household head | −0.228 | 0.164 | −0.079 | 0.637 |
| Household size | 0.024 | 0.467 | −0.067 | 0.060 |
| Household with children | −0.001 | 0.997 | 0.511 | 0.057 |
| Household annual income | 0.000 | 0.360 | 0.000 | 0.182 |
| AIC | 397.6 | 388.5 | ||
| Log likelihood | −187.8 | −183.3 | ||
| Chi‐square | 23.8 | 19.4 | ||
| Chisquare probability | 0.008 | 0.036 | ||
| Pseudo‐R2 | 0.0596 | 0.0502 | ||
Note.*, **, and *** indicate statistical significance at the 0.1, 0.05, and 0.01 levels, respectively.
Ordered probit regression for product attributes determining consumer purchasing decision and willingness to pay for meat products
| Product attributes | Purchasing decision | Willingness to pay | ||||
|---|---|---|---|---|---|---|
| Estimate | Odd ratio |
| Estimate | Odd ratio |
| |
| Nutrition | 0.309 | 1.362 | 0.059 | 0.213 | 1.238 | 0.188 |
| Color | −0.512 | 0.599 | 0.002 | −0.163 | 0.850 | 0.314 |
| Texture | −0.399 | 0.671 | 0.019 | −0.313 | 0.731 | 0.063 |
| Taste | −0.248 | 0.780 | 0.134 | −0.148 | 0.863 | 0.369 |
| Harmful effect | −0.100 | 0.905 | 0.553 | −0.287 | 0.751 | 0.089 |
| Price | 0.165 | 1.180 | 0.313 | 0.039 | 1.040 | 0.810 |
| Availability | −0.526 | 0.591 | 0.002 | −0.459 | 0.632 | 0.005 |
| Quantity | −0.142 | 0.867 | 0.389 | −0.233 | 0.792 | 0.150 |
| Perception | 4.277 | 71.996 | 0.000 | 4.279 | 72.145 | 0.000 |
| Income | 0.949 | 2.582 | 0.171 | 0.918 | 2.504 | 0.029 |
Note. *, **, and *** indicate statistical significance at the 0.1, 0.05, and 0.01 levels, respectively.
Figure 3Influence of product attributes on consumers’ purchasing decision according to the household income fluctuation
Figure 4Influence of product attributes on WTP according to the household income fluctuation