Table 1.1. Valuation methods used for forest environmental goods and services
Forest environmental goods/services
Valuation method | |||||||
PF | MP | AC | CV | CM | TC | HP | |
Wood | x | ||||||
Firewood | x | x | x | ||||
LSNG | x | x | x | ||||
Genetic information | x | x | x | ||||
Travel/Entertainment | x | x | |||||
Basin | x | x | x | x | |||
Climate | x | x | x | x | x | ||
Biodiversity | x | x | |||||
Convenience/comfort | x | x | x | ||||
Unused value | x | x | |||||
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Forest environment leasing policy in national parks in the northern region of Vietnam - research in Ba Vi, Tam Dao, Ben En National Parks - 28 -
Evaluation of the effectiveness of the Forest Environmental Services Payment Policy on forest management and protection, improving people's lives in the Cua Dat Hydropower Plant Basin in Thanh Hoa province, period from 2012-2016 - 13 -
Developing a plan to lease special-use forest environment to develop ecotourism at Ba Vi National Park - Hanoi - 12 -
Inspection and Supervision of the Implementation of the Forest Environment Lease Contract at the National Park Research -
Developing a plan to lease special-use forest environment to develop ecotourism at Ba Vi National Park - Hanoi - 1

PF: Production function - Evaluation based on production function; MP: Market Price - Method based on Market Price; CV: Contigent valuation - Contingent valuation; CM: Choice modelling - Choice modelling; TC: Travel cost - Travel cost; HP: Hedonic Prices - Hedonic value method; AC: Avoided cost - Method based on avoidable cost .
Source: [90]
Using the above methods, many authors in the world have assessed the tourism and entertainment value of forests, the calculation results are summarized specifically as follows (Table 02).
Table 1.2. Summary of results of assessment of tourism and recreational values of forests
Study
Location | Value | Valuation method | |
Tobias and Mendelsohn, 1991 [99] | Costa Rica, Forest Monteverde Tropical | $160/ha | Travel cost method (Travel cost method) |
Chase et al., 1998 [64] | 3 National Parks in Costa Rica Rica | $21-25/person international | Random Review (Contingent valuation) |
Garrod and Willis, 1997 [69]. | Malaysia | $740/ha | Contingent valuation Travel cost method (Travel cost method) |
Bellu and Cistulli, 1997 [56] | Liguria forests, Italy | $77-85/ha | Contingent valuation Travel cost method |
Bateman and Langford, 1997 [55] | Older brother | $1/person/time forest tour | Profit transfer method benefit transfer |
Livengood, 1983 [79] | Texas, USA | $25 1 deer hunted | Travel expenses Hedonic Travel Cost |
Moskowitz and Talberth, 1998 [84] | River basin Columbia, USA | $150 million | Calculate total hunting expenditure |
Barnhill, 1999 [53]
Southern Appalachian National Forest, USA | $6 billion a year from tourism | Based on the economic impact of recreation on national forests (Economic impact of recreation on national forests). on the national forests) | |
Barnhill, 1999 [53] | National Forests in the Southern Appalachian, USA | $594 for hunting and sighting animal | Total economic impact of hunting and wildlife viewing feral |
Kebede et al., 2006 [76] | Tuskegee National Forest, Alabama, USA | $4.6/person/visit | Contingent valuation and Travel cost method (Travel cost method) |
Munn et al., 2011 [85] | Mississippi, USA | $6.4/acre for hunt | WTP |
Hussain et al., 2010 [71] | Mississippi, USA | $5.70/acre for hunting | Attribute-based method (Attribute based methods) |
Source: Author's synthesis
According to Riera et al., (2012) [89], guidelines for implementing non-market-based valuation methods have been provided. The study summarized the implementation guideline “The European COST Action E.45” developed by the European Association for Scientific and Technical Cooperation. In order to address the heterogeneity in the valuation of forest environmental services, the Association organized a workshop with the participation of many experts in different fields from Europe and outside to develop common standards in this field.
Vuletic et al., (2009) [101] present different methods, implementation procedures, evaluation of tools used in research to collect different types of information, quantitative and qualitative analysis etc. This work provides information and support to scientists, managers and planners in issues related to non-market-based valuation methods for forest environmental services.
Lindhjem (2006) [78] reviewed the use of the declared preference method applied in Norway, Sweden and Finland, the author also analyzed the outstanding issues in the studies such as willingness to pay (WTP) does not depend on forest area, payment can be doubled when using WTP methods to estimate the value of complex forest environmental services, including many types of services and payment seems to be higher if the questioner is an individual than when they are a representative of a family. These results have a meaningful contribution to practice.
practical in properly assessing the value of forest environmental services and should be noted in future studies.
Based on the study of the value of the forest environment, many authors have estimated the ecological value of the forest. In Russia, Tarancop (1986) estimated the ecological value of the landscape of the forest in the green belt of the city of Voronhez to be about 70% of the total value of the forest. When studying the ability to absorb CO 2 , Zhang (2000) said that tropical forests have a CO 2 absorption value of 500-2000 USD/ha, while temperate forests are 100-300 USD/ha. In Japan, it is estimated that the environmental value of forests on the outskirts of large cities is up to 95% of the total value of the forest.
1.2. Research projects in Vietnam
In Vietnam as well as in the world, there are not many research works on forest environment leasing and forest environment leasing policies, however, there are some related works as follows:
1.2.1. Research works on forest management system in Vietnam
Vietnam has an area of forests and forestry land accounting for about 54% of the total national area, of which the forest area is mainly assigned to the Forest Management Board (32.6%), households (24.8%), People's Committees at all levels (18.3%) and State-owned enterprises (15.4%). This data shows that Vietnam's forests are mainly managed by the State, with special-use forests being completely managed by the State through the Forest Management Boards. The assessment results of some localities show that the efficiency after forest allocation only reaches 20-30%, many State-owned enterprises manage large areas of forests but are not capable of doing business and have not been created conditions for effective production and business. A very large part of the forest land area is assigned to local management, but in reality the land is still in a state of ownerlessness or is not well protected and managed; Many areas allocated to households and individuals have not yet promoted economic efficiency, and people have not yet been able to make a living from forestry [21]. The evaluation results in many reports show that the forest allocation policy still has many loopholes, and the effectiveness of policy implementation is not high. However, each type of forest will implement different forest and forest land allocation policies. For production forests, the State
assigned to more entities such as economic organizations, households, individuals, armed forces, scientific research organizations, Vietnamese people residing abroad, foreigners investing in Vietnam; in addition, it also leases forests and contracts forests to develop production forests and these forest owners themselves are recognized by the State for their ownership and right to use production forests. As for protective and special-use forests, the State assigns them to Forest Management Boards for protection and development with investment funds provided by the State. In reality, despite being allocated a relatively high budget (especially for national parks managed by the Central Government), special-use forests are facing major financial problems, leading to serious shortcomings in management. These shortcomings are further aggravated by institutional problems and limited inter-sectoral coordination. The participation of local communities is mainly through the form of protection contracts - a mechanism to compensate (to a certain extent) for the loss of access to forests, not a mechanism to encourage forest management. In special-use forests, there are currently no appropriate policies to ensure both conservation functions and economic benefits and reduce the financial burden on the State.
1.2.2. Research works on determining the value of forests in Vietnam
Forest valuation is an important content in forest management and use and is the basis for determining forest rental prices in Vietnam. A typical author in this field is Dr. Nguyen Nghia Bien with the research work "Method of valuation of natural forests in Vietnam" [4]. In this work, the author has determined the value components of forests and the method of valuation of natural forests with the results summarized (Table 1.3).
However, it is extremely difficult to fully account for the above values, or if it can be accounted for to determine the rental price, the price will certainly be very high, not feasible, and this study mainly stops at the aspect of orientation and suggestions on the method of implementing the valuation of natural forests in Vietnam.
Table 1.3. Methods of valuation of natural forests
Value | Function | Valuation techniques | |
Value in use | Direct | Wood products (wood, firewood) Non-timber products (food, medicine, genetic resources, ...) Used for educational, recreational and cultural purposes Human living environment | Market Analysis PP use related goods PP travel fee Stochastic Pricing Hedonic Pricing |
Indirect | Watershed protection Nutrient cycling Air pollution reduction Microclimate regulation Carbon storage | Recovery costs Prevention cost Production function method Replacement cost | |
Non-use value | Value of choice select | Possible future use of the goods/services listed in items 1 & 2 (use value) used) by actual stakeholders | Random Pricing |
Value to leave behind | Possible future use of the goods/services listed in items 1&2 (use value) by the next generation of real stakeholders. | Random Pricing | |
Existence value | Biodiversity, Cultural Heritage. Benefits to stakeholders come only from knowing about the existence of goods and services without using them. | Random Pricing |
Source: [4] Not stopping at theoretical issues, Vu Tan Phuong and his research team (2009) with the work: "Research on forest valuation in Vietnam", under the Ministry-level topic, have made great progress in research on this issue. This is a fairly comprehensive and large-scale study in both theory and practice on forest valuation in our country up to now. The topic has focused on researching 4 main contents: (1) Scientific basis on principles and methods for determining forest prices; (2) Valuation of some types of forests in the North, Central and South, (3) Building principles, methods and frameworks for forest prices at research locations and subjects, (4) Testing and perfecting principles and
method of determining the value of forest types [33].
The study was conducted on the following forest types: (1) Special-use forests: Na Hau Conservation Area (Yen Bai), Bach Ma National Park (Hue), Kon Ka Kinh National Park (Gia Lai). (2) Production forests: including natural forests (according to forest status) and industrial raw material plantations (acacia, eucalyptus, pine). The production forest research sites were conducted in the northern provinces (Bac Giang, Phu Tho,
Yen Bai), Central (Thanh Hoa, Quang Binh, Hue) and Southern (Gia Lai, Binh Dinh, Dong Nai). (3) Protective forests (upstream protective forests: Bo River basin, Ba River basin; coastal protective forests: mangrove forests in Giao Thuy-Nam Dinh; protective forests against sand blowing in Bao Ninh-Quang Binh). In general, the survey sites are relatively representative of the research sample. However, the explanation for selecting the research sites has not been presented clearly and convincingly. The author has not clarified the reason for the survey and the representativeness of the research sites.
Forest valuation research is approached from two perspectives: direct use value and indirect use value of forests. Direct use value of forests is calculated specifically for each type of natural forest and planted forest. Indirect use value of forests is confirmed to be very difficult to calculate accurately. In the topic, the research team tried to calculate the protection value of forests by the damage prevention method, the Willingness to Pay (WTP) method . Determining landscape value is done with the income method, Travel cost method ( TCM ) . In addition, the research team also determined the carbon absorption value of forests.
There are some points that need to be discussed further: (1) The direct use value of forests and the indirect use value of forests are mentioned quite meticulously in the topic, but the total price of each type of forest (planted forest, natural forest) according to the purpose of use (production, protection, special use) is not clear, especially for multi-purpose forests. (2) The author has not shown what purpose this valuation serves? (3) How feasible is this method? What conditions are needed to ensure success when applying it? (4) Can the forest price, when fully calculated (including the direct use value of forests and the indirect use value), be used in transactions on the right to use natural forests and the right to own planted forests? (5) Forests are only an asset on land, so when valuing forests, is the land value included?
Currently, Decree No. 48/2007/ND-CP dated March 28, 2007 of the Government on principles and methods for determining prices of forest types has provided 3 methods.
applied to determine the price of forest use rights (protection forests; special-use forests, production forests are natural forests), the price of forest ownership rights (production forests are planted forests):
Table 1.4. Methods for determining prices of forest types
Method
valuation
Content | Terms and Conditions | |
1. Income | - Net income - Government bond interest rate. | There is sufficient information to determine the net income generated by the Forest owners from the forest area to be valued. |
2. Cost | - Investment costs for forest creation. - Government bond interest rate at the time of valuation. | There is enough information to determine the investment costs for forest creation for the forest area to be valued from the time of investment point to valuation point. |
3. Comparison | Price level analysis |
Source: [13]
In general, forest prices determined by these methods mainly only include tangible economic values, not taking into account other values. Furthermore, there is no clear distinction between how to determine prices for each type of forest.
1.2.3. Research works on forest leasing and forest environment leasing
It can be affirmed that research works on this issue in Vietnam have not been available and have not received much attention. A typical example in this field is author Le Trong Hung (2008) with the work: " Research on theoretical and practical basis for building forest leasing policies, building and developing the market for land use rights for production forests in Vietnam" - under the topic of the Ministry of Agriculture and Rural Development. In this work, the author researches the construction of forest leasing models, forest leasing conditions, and determines forest leasing prices for each type of forest. However, the work only focuses on the research for the subject of production forests, although it mentions the leasing of special-use forests, it is not complete, and has not clarified the leasing policy for each specific forest type [26]. According to the author, the factors affecting the implementation of forest environment leasing policies in the National Park depend on:
- Location and complexity of management;
- The income the Government expects to derive from leasing the forest environment and the extent to which the Government is prepared to participate in forest management or relinquish control;
- Organizational capacity of state forestry management agencies to monitor forest environment leasing activities;
- Strengths of other solutions, such as a regulatory framework to ensure that appropriate forest lease management is implemented;
- Economic aspects of forest environment leasing: Here it mainly concerns the issue of forest leasing valuation, benefits obtained from forest environment leasing activities, and effective lease term;
- Capacity of forest environment leasing units and benefits they receive when implementing.
In general, research works by domestic and foreign scientists related to the policy of leasing forest environment in general and national parks in particular have partly helped to perfect the theoretical system as well as the practice of the policy of leasing forest environment in national parks in Vietnam. However, the concept of forest environment is still relatively abstract, the management policy of national parks in each country and each region is different, so it is relatively difficult to find perfect models of management as well as a policy suitable for all countries or all national parks. Research works in some aspects have pointed out related issues, a certain aspect of the policy, as well as certain experiences. In the face of the requirements of the process of economic integration and development, innovation and perfection in theory and practice of the policy of leasing forest environment is an inevitable trend in Vietnam today.





