The linkage between actors in the value chain: The linkage between
actors in the chain is not sustainable, most actors are mainly through oral
agreements and telephone transactions. Legal association contracts are only
available to the State Tea Enterprise. The purchase of tea materials is
mainly through agreement without legal documents. Therefore, processing
facilities do not directly control the quantity, quality and food safety of tea
farmers with small, fragmented production scale, low investment in
intensive farming, and lack of skills; low quality and uncontrolled products
for food hygiene and safety .
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hnology, and other productive factors such as infrastructure, services,
education and training are also limited.
Thus, with the studies on global value chains, analyzes are
performed relatively sufficiently and diversely for the agricultural sector or
for a specific agricultural commodity. However, on the analytical objective
mainly towards the development of the activities of the actors participating
in the value chain and combining the views of M. Porter, the authors
analyze the factors. influence the value of actors in the value chain and
propose solutions to increase the added value of enterprises in the chain. A
few studies have mentioned the solutions of the government or provincial
government agencies that can intervene in the chain to contribute to the
development of the global value chains and propose solutions to the
development of value chain in the industry. Agriculture. Although the
proposed solutions have contributed to promoting the development of the
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value chain, they are still fragmented and not linked to form an overall and
effective development strategy of agricultural value chain.
1.2. Overview of researches on tea value chain
1.2.1. Overview of researches on tea value chain approached by Filière method
A typical example of this approach is Sheikh Mohammed Rafiul
Huquem (2014), with the research on tea value chain of developing
countries and related issues, he suggested solutions in the economic and
business conditions of developed countries.
The author Ngo Thi Huong Giang (2010) in a study with the topic
"Supply chain of Thai Nguyen tea - shortcomings and recommendations"
analyzed the tea supply chain in Thai Nguyen province, pointed out
shortcomings and suggested solutions to enhance the value of tea products
in Thai Nguyen province through promoting the role of associations, the
People's Committee of Thai Nguyen Province in participating in tea value
chain, thereby contributing to enhancing the value of tea. Thai Nguyen tea
products [70].
Up to now, using of the chain method in tea value chain analysis
has not met the requirements of developing the tea industry in Vietnam in
particular and in the world in general. With the economic integration
process between countries, it is required that the analysis of tea value chain
is not merely the stages in the supply chain in a region or locality but
towards value chain analysis must be associated with international
specialization of tea products.
1.2.2. Overview of researches on tea value chain approaching the method of
competitive advantage
From the point of view of competitive advantage, author
Ariyawardana (2003) conducted research on tea producers in Sri Lanka,
examining the competitive advantages that are related to the productivity of
tea growers [30]. The study has shown that the factors that belong to the
governance of tea growers affect the productivity of tea cultivation and the
value of tea products, thereby proposing solutions on governance to
increase added value for tea growers in Sri Lanka.
The report of Agrrifood consulting international (2013) shows that
Vietnam's tea value chain has two main channels, the first one is tea
growers (farmers) and export tea processing enterprises. Martin Odoch
(2008) suggested a number of solutions to improve the quality of tea leaves
in the Republic of Uganda to supply commercial value chain, which
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confirmed the role of tea producing intermediaries, emphasizing the
strategy Marketing of the business [71]. Charles Kirimi Mbui (2016)
studied the effects of strategic governance on increasing added value for tea
exports in Kenya [34]. Research by Tsalwa S. Grace and Theuri Fridah
(2016) on factors affecting tea value in tea value chain in Kenya, including:
demand and type of market, government policy, strategic decision, labor
skills [59].
1.2.3. Overview of researches on tea value chain according to the global value
method
Currently, the researches on the global value chains for tea
products are done quite a lot by the authors for many purposes. In general,
the authors agree that tea value chain usually has 4 stages: (1) tea growing
(production): often involves farmers growing tea by themselves or for tea
production and processing enterprises. Each different actor in the tea
planting stage will have different behaviors when participating in tea value
chain; (2) tea processing: usually involves households or businesses making
the transition from fresh tea to commercial teas serving market needs; (3)
tea trade (domestic wholesale, retail or export): mainly related to the
operation of a commercial enterprise or a household which self-sourcing
and satisfying tea demand.
1.3. Research orientation of the thesis
- Clarify the concept and description of tea value chain, which is
approached from a global value chains and perspective combined with
Michael Porter's perspective of competitive advantage;
- Identify and quantitatively evaluate the factors affecting the
development of tea value chain, in which emphasizing the role of factors
such as economic policy and creating a business environment for
businesses;
- Proposing solutions for economic policies and creating a business
environment for enterprises to develop tea value chain of Nghe An
province, thereby contributing to efficient use of resources.
9
CHAPTER 2: THEORETICAL AND PRACTICAL BASIS OF TEA
VALUE CHAIN
2.1. Tea value chain concept
2.1.1. Characteristics of the tea industry
a. Characteristics of the production process
b. Characteristics of tea products
c. Investment characteristics
d. Characteristics of human resources
2.1.2. Concepts and elements of tea value chain
2.1.2.1. Concept of tea i value chain
Tea value chain is developed on the basis of inheriting the concept of
value chain by Michael Porter and global CGT of Kaplinsky. According to
Kaplinsky (2000): “A value chain refers to the set of activities required to
transform a product (or service) from conceptual time, through different
production stages, to distribution. to the end user and dispose of after use. A
value chain exists when all participants in the chain work to maximize the
value of profits in the chain ”.
2.1.2.2. Factors participating in tea value chain
Source: Synthesis of Author
Figure 2.1: Tea value chain
Planing Processing Retail Consumption
Export
Retail Wholesale
10
2.1.3. Factors affecting tea value chain
2.1.3.1. Subjective factors: experience in tea production and trading
activities of agents, technology, techniques, capital sources of agents and
qualifications of actors.
2.1.3.2. Objective factors: institutional environment, consumer adoption
with tea brands, business scale and development level of supporting
industries
2.2. Model of factors affecting the development of tea value chain
The dependent variable in the model is the ability to increase the value
of tea products (GT), which is evaluated through four sub-criteria: (1) The
ability to increase the selling price of tea products to consumers; (2) The
ability to increase revenue and profit of enterprises; (3) The ability to
satisfy the tastes of the end consumer; (4) The ability to respond to
customer needs directly. The independent variables include: (1) The
responsiveness of the input factor's quality (KN); (2) Effectiveness of
economic policy (CS); (3) Level of linkage between actors (LK); (4)
Degree of advantage from the business environment (MT).
Relationships between variables can be described through a linear
regression model as follows:
GT = β0 + β1.KN + β2.CS + β3.LK + β4.MT (2.1)
2.3. Experience in developing tea value chain of some countries in the
world and in Vietnam
2.3.1. Experience in developing tea value chain of some countries around
the world
2.3.2. Experience in developing tea value chain of some provinces in the
country
2.3.3. Lessons for the value chain development of Nghe An tea
a. Enhance participation of actors of value chain
b. Develop quality standards, tea production processes to meet the
requirements of export markets
c. Strengthen the role of government policies
CHAPTER 3: THE CURRENT SITUATION OF TEA VALUE
CHAIN DEVELOPMENT OF NGHE AN PROVINCE
3.1. An overview of Nghe An province
3.1.1. Socio-economic conditions of the Province
11
Nghe An province is located in the center of the North Central region,
the North of Thanh Hoa province, the South borders Ha Tinh province, the
West borders the Lao People's Democratic Republic. Nghe An plays an
important role in socio-economic exchanges between North and South,
constructing and developing marine economy, external economy and
expanding international cooperation. In 2019, Nghe An has a population of
3,157,100 people, the gross domestic product (GRDP) of the province in
2019 reached 115,676 billion VND, the average gross domestic product per
capita reached 36.64 million VND, the growth rate GRDP reached 8.77%.
3.1.2. Results of tea production and trading in Nghe An province
Table 3. 1: Tea production and business results of Nghe An province in
the period 2015 - 2019
No Norm
Year
2015 2016 2017 2018 2019
1 Planting area, ha 7940 9440 9470 10200 10700
2 Harvest area, ha 7000 7500 8000 8400 10000
3 Production, tons 84000 89000 104000 117000 130000
4 Productivity, ton/ha 12 12 13 13 13
5 Continuous growth rate, %
Planting area 100 118.89 100.32 107.71 104.90
Harvest area 100 107.14 106.67 105.00 119.05
Production 100 105.95 116.85 112.50 111.11
Source: Nghe An Department of Agriculture
The tea harvest area of the whole province in 2019 is 10,000 ha with an
average growth rate of 9.33%/year. Tea productivity of the province in the
period 2015 - 2019 did not change much, reaching 120-230 quintals/ha. Tea
yield of Nghe An is higher than the national average (the whole country in
2019 is 125.9 quintals/ha) and compared to other tea growing provinces in
the country, Nghe An tea yield is only lower than 2 provinces - Lam Dong
and Thai Nguyen province.
3.2. Situation of tea value chain in Nghe An province
3.2.1. Description of tea value chain in Nghe An province
a. Planting and taking care of tea
In the period 2015 - 2019, tea is grown mainly in the area of 2 districts
Thanh Chuong and Anh Son. The average output growth rate in the period
2015 - 2019 is 11.53% /year. The district with the largest tea production in
the two districts with the largest tea area in the province also has the largest
12
proportion, reaching 62.1% and 23.5% of the province's tea output,
respectively in Thanh Chuong and Anh Son districts.
In order to improve tea productivity and output, the province has
invested in research and application of new varieties with high yield,
suitable to the natural conditions of the province. In 2014, the People's
Committee of Nghe An province issued Decision No. 87/2014/QD-UBND
on support for tea production as follows: Support 1,500 VND/gourd of
Tuyet Shan tea varieties, density of 3,300 pots/ha; Supporting tea varieties
LDP1, LDP2, high quality tea at 400 VND/pot, density 1,600 plants/ha;
Support for costs of planting and land preparation for LDP1, LDP2 tea,
high quality tea, Tuyet Shan tea with the rate of 5,000,000 VND/ha for
districts of Con Cuong, Ky Son, Tuong Duong, resettlement area for Ban
hydropower Draw in Thanh Chuong district and 2,000,000 VND for the
remaining districts.
b. Tea processing
The whole province currently has 86 processing facilities with a total
design capacity of 871 tons of tea buds/day, with the need for processing
raw materials of 120,000 tons/year (the processing time is expected to be
230 days/year). In which, processing of enterprises with technological and
equipment capabilities accounts for 328 tons of fresh buds/day. In these
enterprises, machinery and equipment are relatively synchronous, a number
of processing lines with modern technology, the quality of products
produced is accepted by domestic and international markets.
In Nghe An province there are 4 tea processing establishments with
large design capacity, organized in the form of limieted company and using
modern industrial processing lines. In addition, there are 2 small processing
establishments, Youth Volunteer Team 8 and Youth Volunteer Team 10,
involved in processing green tea with a design capacity of 1 ton of fresh
buds/day. Participating in green tea processing activities also have 75 small
and medium-sized processing establishments, mainly organized as business
households with an average design capacity of 7 tons of fresh buds per day.
Total capacity according to the current design of the Company is 262 tons of fresh
tea buds/day, with an expected processing time of 230 days/year, the annual
capacity of the company will be 60,260 tons of fresh tea buds/year. With this
processing capacity, the Company is able to supply to the market 12,000 tons of
dry tea/year with CTC tea product structure accounting for 45%; green tea accounts
for 55%.
13
Data on commercial tea production and tea production value of Nghe Anh
Province in the period 2015 - 2019 are shown in Table 3.4
Table 3. 4. Production and value of tea products in the period of 2015 - 2019
Norms
Year Avarag
e 2015 2016 2017 2018 2019
Tea production,
thousand tons
16.8 17.8 20.8 23.4 26.0 20.96
Gross output, billion
VND
3326.4 3933.8 4950.4 6201 9308 5543.92
Continuous index %
Tea production 100 105.95 116.85 112.50 111.11 111.54
Production value 100 118.26 125.84 125.26 150.10 129.34
Source: Nghe An Department of Agriculture
The data in Table 3.4 shows that: commercial tea output and production
value up to the tea processing period of the province tend to increase
steadily in the period 2015 - 2019. Average growth rate of commercial tea
output products reached 11.54%/year while the average growth rate of
production value reached 29.34% in the period 2015 - 2019 shows that
besides expanding the area, increasing tea processing capacity, tea
processing department in the province also improves the quality of
products, increases the volume of tea for export. The results show that tea
production value tends to increase significantly higher than the growth rate
of tea production.
c. Tea trade
Tea production and export value of Nghe An province in the period 2015 -
2019 are listed in Table 3.5.
Table 3. 5. Tea export volume and value of Nghe An province
period 2015 - 2019
Norms
Year Avarage
2015 2016 2017 2018 2019
Export volume (103
tons)
5.37 5.95 6.38 6.82 7.37
6.38
Export value (103
USD)
6605.1 8627.5 10176.1 11150.7 12713.3
9854.5
Ratio of Export
volume/Production
volume,%
31.96 33.43 30.67 29.15 28.35 30.43
Continuous index %
Export volume 100 110.80 107.23 106.90 108.06 108.24
14
Export value 100 130.62 117.95 109.58 114.01 117.79
Source: Nghe An Department of Agriculture
The data in Table 3.5 shows that the annual tea exported output of Nghe
An province is from 6.38 thousand tons, accounting for 28.35% - 33.43% of
the total tea production of the province. Tea export output depends on
market demand. In 2015, the province's tea export output reached 5.25
thousand tons with the export revenue reaching 5.2626 million USD; In
2019, the export tea output will reach 7.37 thousand tons, the revenue from
tea export will reach the export turnover of 13.45 million USD.
3.1.2. The current status of stages in the value chain
Tea value chain of Nghe An province is very simple, the actors participating are
not much, the added value when passing through the actors is not large. The
biggest contributor to the value chain is the processing agent, which is also the
one that benefits the most from tea value chain.
Table 3. 6. Some value indicators of the stages in tea value chain
Stages Planing Processing Wholesale retail
Yields, thousand tons 122.78 26 17.87 26
Average cost,
MillionVND/ton 2.94 183.84 279.19 276.96
Average revenues,
MillionVND/ton 23.36 245.12 308.5 325.84
Average profit,
MillionVND/ton 8.64 61.28 29.31 48.88
Value added,
MillionVND/ton 116.78 128.34 63.38 17.34
Rate of value added, % 35.84 39.39 19.45 5.32
Source: Nghe An Department of Agriculture
The data in Table 3.6 shows that, in 2019, the tea output of Nghe An is
26 thousand tons, consumed through 2 channels: wholesale and retail with
the respective proportions of 68.73% and 31.27% of the total consumption
of the province. In Nghe An province, the major contributor to the value
chain is the planting and processing of tea. The stage of tea planting
accounts for 35.84% of the value of tea products with the main ingredients
being the salary of workers and initial investment for tea plants. The
processing stage accounts for 39.39% of the added value with the main part
of the value being depreciation of fixed assets due to investment in the
processing line, expenses related to product research and development ... .
15
3.3. Analysis of factors affecting the development of tea value chain in
Nghe An province
3.3.1. Level of fulfillment requirements for input factors
The factors responding relatively well to the quality of inputs such as
seeds, fertilizers to tea growing agents and raw tea to tea processing agents
with scores of 3.85/5. It shows that one of the factors contributing to
enhancing tea value chain is the awareness of the role of input factors. The
scientific and technical responsiveness was also assessed well with an
average score of 3.78/5.
Source: Analysis results of survey data according to SPSS 20.0
Figture 3.1. Level of fulfillment requirements for input factors
3.3.2. Effectiveness of provincial policies
All respondents highly appreciated the science and reasonableness of
agricultural development policies in particular and economic development
policies of the province in general with a rating of 3.53/5.
Source: Analysis results of survey data according to SPSS 20.0
Figure 3.8. Effectiveness of the policies
In the period 2015 - 2019, the province is implementing the following
policies on tea plants:
3.00 3.20 3.40 3.60 3.80 4.00
The degree of meeting the quality
Level of meeting requirements for tea
The level of meeting the business
The level of meeting the requirements
Degree of meeting the requirements
3.85
3.78
3.37
3.55
3.68
3.00 3.10 3.20 3.30 3.40 3.50 3.60
Scientific and rational level of tea
Information about tea industry
The support for businesses from the
Stability of economic policy
Effectiveness in implementing economic
The degree of advantage of the policy to
3.53
3.43
3.41
3.20
3.19
3.24
16
+ Support 80% of the settlement value for the key irrigation works,
canals, concrete. For tea growing households, when investing in small
watering works, anti-drought irrigation for tea is supported 40% of the price
of machines and equipment.
+ For tea growers who are workers in agricultural companies, they will
be able to borrow money on deferred payment to buy seeds, fertilizer
materials, and irrigation against drought.
+ Support 1,500 VND/gourd of Tuyet Shan tea variety, density of 3,300
pots/ha; Supporting tea varieties LDP1, LDP2, high quality tea at 400 VND
/pot, density 1,600 plants/ha; Supporting costs of planting and land
preparation for LDP1, LDP2 tea, high quality tea, Tuyet Shan tea with the
rate of 5,000,000 VND/ha for districts of Con Cuong, Ky Son, Tuong
Duong, resettlement area for Ban hydropower Draw in Thanh Chuong
district and 2,000,000 VND for the remaining districts.
+ Master plan on development of industrial tea plants in Nghe An
province to 2020; Planning for processing agricultural and forestry products
mainly in the province of Nghe An up to 2020 has set out specific targets on
planning material tea areas associated with processing factories. This is an
important document in the effective use of the land fund, step by step
expanding the acreage, improving productivity, product quality, and
sustainable tea development.
3.3.3. The degree of association between the actors
The factor that is appreciated when establishing linkages among actors is
awareness of the importance of contracting between actors and the stability
in economic relations with partners. This will contribute to creating stability
and safety in the business process of actors.
Source: Analysis results of survey data according to SPSS 20.0
Figure 3.9. The degree of linkage between actors in the value chain
3.40 3.45 3.50 3.55 3.60 3.65
Stable level of economic relationship
Stable level of economic relations of
Significance in signing economic
Diversity of business partners in
Responsibilities of enterprises in
3.61
3.57
3.64
3.50
3.57
17
The number of tea processors increased rapidly but not associated with
the raw material areas. Family processors are willing to buy raw materials
of any quality that makes people not want to try to produce with better
quality products, the quality of products is decreasing, farmers' incomes go
down, competitiveness in the international market is low.
In tea value chain, the chain of links between private enterprises and
farmers is quite effective, the quality of processed tea is guaranteed and the
quantity consumed is relatively stable. However, the link between private
enterprises and farm households in this value chain is still quite lax. When
the season is right, a private enterprise can force the price, but when there is
a shortage of goods, the farmer sells other places with higher prices. The
interests of enterprises in this chain are not always parallel to farmers, even,
sometimes the opposite does not create a high motivation to stimulate
development.
3.3.4. The efficiency level of the business environment
Survey results show that the factors highly appreciate the favorable role of
information systems related to the development of tea value chain of Nghe
An province. The development of science and technology is also facilitating
the development of tea value chain. However, the opinions are that, in the
past time, businesses have not received favorable conditions from policies,
associations or financial institutions.
In addition, the roles of associations in providing information to support
actors and in developing links between actors in the value chain has not
been well implemented, somewhat limiting the possibility of developing tea
value chain of Nghe An province. All actors in the chain are in need of
loans, especially tea processing households. Through the survey, it shows
that the average capital of tea growing households is not much, on average
from 40-50 million VND/household. The capital source is mainly
household equity. About 49.3% of households get loans from banks. The
number of households who have borrowed money is not much, because
now most tea gardens have come into operation, so the need for capital
investment is not much.
18
Source: Analysis results of survey data according to SPSS 20.0
Figure 3.10. The efficiency level of the business environment
For households, the loan conditions is more difficult than the
procedure. In Bank for Social Policies, the household must be a poor
household and must have a guarantee organization or unions to borrow
capital. Normally, banks will approve loans for households with fast
repayment time and effective business plans. Therefore, many households
find it difficult to get loans to invest in tea production and business because
they cannot meet the conditions.
3.3.5. Impacts of factors to development of tea value chain in Nghe An
province
Table 3.7. Results of multiple regression analysis
Coefficientsa
Model Unstandardized
Coefficients
Standardized
Coefficients
t Sig.
B Std. Error Beta
1
(Constant) .633 .196 3.238 .001
KN .314 .033 .460 9.432 .000
CS .229 .033 .342 7.004 .000
LK .083 .030 .125 2.762 .003
MT .203 .032 .287 6.347 .000
a. Dependent Variable: G.T
Source: Analysis results of survey data according to SPSS 20.0
From the analysis results, the multiple regression function is determined as
follows:
GT = 0,46*KN + 0,342CS + 0,125LK + 0,287MT
According to the values of regression coefficients received, variables
ability to satisfy quality of input factors (KN), efficiency level of economic
3.00 3.10 3.20 3.30 3.40 3.50 3.60
Development of tea logistic system locally and
nationwide
Support for businesses from financial institutions
Support for businesses fr
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