scholarly journals ECONOMIC VALUE OF BEE POLLINATION IN CROP PRODUCTION IN THE STATE OF GOIÁS

2015 ◽  
pp. 3592-3603
Author(s):  
Anna Clara Chaves Ribeiro ◽  
Carlos de Melo e Silva-Neto ◽  
Aniela Pilar Campos De Melo ◽  
José Neiva Mesquita Neto ◽  
Bruno Bastos Gonçalves ◽  
...  
Insects ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 688
Author(s):  
Shaden A. M. Khalifa ◽  
Esraa H. Elshafiey ◽  
Aya A. Shetaia ◽  
Aida A. Abd El-Wahed ◽  
Ahmed F. Algethami ◽  
...  

Pollination plays a significant role in the agriculture sector and serves as a basic pillar for crop production. Plants depend on vectors to move pollen, which can include water, wind, and animal pollinators like bats, moths, hoverflies, birds, bees, butterflies, wasps, thrips, and beetles. Cultivated plants are typically pollinated by animals. Animal-based pollination contributes to 30% of global food production, and bee-pollinated crops contribute to approximately one-third of the total human dietary supply. Bees are considered significant pollinators due to their effectiveness and wide availability. Bee pollination provides excellent value to crop quality and quantity, improving global economic and dietary outcomes. This review highlights the role played by bee pollination, which influences the economy, and enlists the different types of bees and other insects associated with pollination.


Water Policy ◽  
2006 ◽  
Vol 8 (1) ◽  
pp. 1-13 ◽  
Author(s):  
Ramesh Bhatia ◽  
John Briscoe ◽  
R. P. S. Malik ◽  
Lindy Miller ◽  
Smita Misra ◽  
...  

The state of Tamil Nadu, India, is in the grips of a water crisis, with demand far outstripping supply. As the economy of the state grows, this crisis is going to become ever more serious. To date the focus of state water policy has been on trying to augment supplies, from within the state (even from desalinization) and from neighboring states. In addition, the water use is regulated in a way that does not encourage the highest value uses. International experience shows that supply-side measures must be complemented by demand-side measures and that practice must move away from fixed, command-and-control allocation policies towards flexible allocation mechanisms, which facilitate the voluntary movement of water from low to high-value uses. This study addresses the question of whether such a change in allocation policies is worth doing. It addresses this question by developing optimization models for each of the 17 river basins in Tamil Nadu (including an assessment of the economic value of water in different end-uses – agriculture, domestic and industry), then using an input–output model embedded in a social accounting matrix (SAM), to assess the impact of these changes on the state economy and on different rural and urban employment groups. The results suggest that a shift to a flexible water allocation system would bring major environmental, economic and social benefits to the state. Compared with the current “fixed sectoral allocation” policy, a flexible allocation policy would, in 2020, result in 15% less overall water used; 24% less water pumped from aquifers; 20% higher state income; with all strata, rich and poor, benefiting similarly, with one important exception, that of agricultural laborers.


VUZF Review ◽  
2021 ◽  
Vol 6 (2) ◽  
pp. 42-49
Author(s):  
Nataliya Tanklevska ◽  
Vitalina Yarmolenko

The article is aimed at identifying modern features of insurance in the agricultural sector of the Ukrainian economy and defining the factors of influence on the agricultural insurance market. The article discloses interpretation of the terms of «insurance» and «agricultural insurance» and also presents the types of possible risks arising in the activities of agricultural enterprises. The performance indicators of leading insurance companies in the field of agricultural insurance are analyzed. The current state and dynamics of insurance of agricultural risks, which arise both in the field of crop production and in livestock, are researched. This will allow predicting the future prospects of the market for insurance services and products, as well as finding possible optimal ways to solve the problems of product insurance, faced by the agricultural producers. The main factors influencing the efficiency of the insurance market in the agricultural insurance sector are allocated. The basic principles of insurance of agricultural products with the State support are analyzed. It is defined that the further development of agricultural insurance should be directed towards creating a profitable and safe environment for all participants in the agricultural market, which provides for the distribution of risks between agricultural producers, processing enterprises, banks, insurance companies and the State. The agricultural insurance of risks creates possibilities for advantageous harmonizing the interests of participants in the agricultural insurance market and the State as a party whose first priority is to ensure stable economic growth.


2020 ◽  
Vol 2 (1) ◽  
pp. 31-45
Author(s):  
Ferry Irawan ◽  
Nico Yudha Manurung

PT Garuda Indonesia Tbk was one of the state-owned corporation that have go public on Bursa Efek Indonesia (BEI). As a public company, PT Garuda Indonesia should create a good financial performance to attract financier (investor or creditor). The purpose of this study were to measure the financial performance by Economic Value Added (EVA) and Market Value Added (MVA). The result of this study is the company get a negative EVA in 2017 until 2019 which mean the company was not able to create value added for financier. In 2017 and 2018, MVA get a negative value which mean the company was not able to create value added for investor. In 2019, MVA get a positive value because the company’s stock price increased 73% from previous year.PT Garuda Indonesia Tbk merupakan salah satu Badan Usaha Milik Negara (BUMN) yang telah go public di Bursa Efek Indonesia (BEI). Sebagai perusahaan terbuka, PT Garuda Indonesia Tbk harus menciptakan kinerja keuangan yang baik untuk menarik pemodal (investor atau kreditur). Tujuan dari penelitian ini adalah untuk mengukur kinerja keuangan dengan Economic Value Added (EVA) dan Market Value Added (MVA). Hasil penelitian ini adalah perusahaan memperoleh nilai EVA yang negatif pada 2017-2019 yang berarti perusahaan tidak berhasil menciptakan nilai tambah bagi para pemodal. Pada 2017 dan 2018, MVA memperoleh nilai yang negatif yang berarti perusahaan gagal menciptakan nilai tambah pagi para investor. Pada 2019, MVA memperoleh nilai yang positif karena harga saham perusahaan yang meningkat sebesar 73% dari tahun sebelumnya.


One Ecosystem ◽  
2018 ◽  
Vol 3 ◽  
Author(s):  
Cristina Marta-Pedroso ◽  
Lia Laporta ◽  
Ivo Gama ◽  
Tiago Domingos

Demonstrating economic benefits generated by protected areas is often pointed out as pivotal for supporting decision-making. We argue in this paper that the concept of ecosystem services (ES), defined as the benefits humans derive from ecosystems, provides a consistent framework to approach this issue as it links ecosystem functioning and benefits, including benefits with economic value. This study aimed at providing evidence on how to bring the economic value of protected areas to the decision-making process and contributing to extend current EU Member States' experience in mapping and assessing the economic value of ES in the context of the EU Biodiversity Strategy to 2020 (Action 5). In doing so, we used the Natural Park of Serra de S. Mamede (PNSSM), located in the Alentejo NUTS II region, as a case study. We followed a three-step approach to pursue our goals, entailing stakeholders' engagement for selecting relevant ES (through a participatory workshop), biophysical mapping of ES flows (based on a multi-tiered approach depending on data availability) and spatial economic estimation of such flows (using value transfer, willingness-to-pay and market price methods). Our results indicate that the ES with highest economic value are not always the ones with higher perceived value by stakeholders. For most ES, the economic value increased with increasing protection level within the park, except for the crop production service. Although no formal uncertainty or sensitivity analysis has been performed, the following range is based on a critical assessment of non-primary data used. We estimated the aggregate annual value of PNSSM to be 11 to 33M€/year (representing 0.1 to 0.3% of the regional NUTSII Alentejo Gross Domestic Product). Our findings reinforce the need to adopt mixes of monetary and non-monetary valuation processes and not to rely just on one approach or measure of value while bringing ES into protected areas management.


2021 ◽  
pp. 63-66
Author(s):  
O. B. Batakova ◽  
V. A. Korelina ◽  
I. V. Zobnina

Agriculture of the Northern regions specializes in animal husbandry, in this regard an urgent problem of crop production in the conditions of the Northern regions of the Russian Federation is the creation of precocious, high-yielding varieties of grain crops for fodder purposes. The article reflects the selection achievements in grain crops over the past seven years. The presented new varieties combine high yield, increased environmental plasticity, and have the ability to reduce their productivity to a lesser extent when cultivated in the harsh conditions of the Northern region. Breeding work conducted at the laboratory of crop production of the Primorskiy filial FGBUN FICKIA RAN - ArhNIISKH in 2005-2019, in breeding semipolar rotation in accordance with the "Guidelines on the selection of barley and oats" (2014), methodology of State Commission for testing of agricultural crops (1985). The digestibility of winter rye dry matter was determined by in vitro method on an artificial stomach. Statistical processing of experimental results was performed using the AGROS version 2.07 selection and genetic software package. Results of the study. As a result of selection work, precocious productive varieties of grain crops of the feed direction were bred and included in the state register. Bereginya — new-generation winter rye variety, universal use, with a low content of water-soluble pentosans in the grain. The variety has been included in the State register of selection achievements since 2013. Variety of spring barley Tausen — feed direction, resistant to environmental stress factors, high-yielding, resistant to lodging and pathogens (dusty smut, spotting). It has been included in the State register of selection achievements since 2014. Spring barley variety Kotlassky — feed direction precocious, productive, adaptive to adverse environmental factors, for obtaining concentrated feed for livestock and poultry. It has been included in the State register of breeding achievements since 2019. Arhan spring oat variety — environmentally plastic adapted to changes in soil and climate conditions, immune to dusty smut, combines a high yield of grain and green mass. Since 2020, it has been included in the State register of selection achievements.


Author(s):  
E.G. Abdulla-Zade ◽  
◽  
R.E. Shertsel ◽  
A.I. Ivanus ◽  
◽  
...  

Questions and problems related to new production relations arising from the use of information and communication technologies in the technological processes of agricultural production (point farming, differentiation of information support through the reception, processing, presentation of information about the state of the soil, animals, the environment, etc.) between the object and the subject of management are investigated and analyzed. The system of collecting and wireless transmission of data on the state of the soil by means of mobile and stationary sensors with the subsequent analysis of information for making optimal management decisions in crop production is considered.


Author(s):  
Hongyan Yang ◽  
H. Kevin Steensma ◽  
Ting Ren

Purpose This paper aims to study how state ownership influences the innovation process in terms of allocating resources toward searching for new solutions and converting these efforts into economic value. On one hand, deep pockets of the state provide slack resources that may facilitate risk taking and innovation. On the other hand, soft budgets can create incentive problems and dampen the efficient use of resources. The authors suggest how accounting for competitive context can disentangle these countervailing forces. Design/methodology/approach The authors use a panel of over 240,000 Chinese firms over the years 2004–2008. The broad sample and period afforded substantial variability in terms of state ownership within and across firms. The authors use a two-stage model and a within-firm (i.e. fixed-effects) design, controlling for all time-invariant firm characteristics and the problematic unobserved heterogeneity that can often lead to erroneous inferences. Furthermore, the relatively short window limits the likelihood of time-varying unobserved firm characteristics biasing the empirical results. Findings The authors found that private-sector competition has the opposite effect on the relationship between state ownership and the second step of the innovation process. In industries where there is robust private-sector competition, state ownership diminishes the firm’s ability to convert R&D efforts into economic value. Private-sector competition competes away any advantages state-owned firms may have in terms of developing or accessing the complementary resources needed for commercialization. Ultimately, the inefficiencies of state ownership in terms of relatively undisciplined selection and monitoring of R&D activities outweigh any potential resource advantages derived from state ownership. Originality/value The state remains a prominent player in many economies throughout the world. The authors explored how state ownership of firms influences the resources they expend in searching out new solutions, and their success in converting such resources into economically valuable new products and services. State ownership has potentially countervailing effects on innovation. The authors disentangle these countervailing effects through consideration of how accounting for competitive context could determine whether the beneficial effects of state ownership dominate its detrimental effects for both searching for new solutions and converting these efforts into economically valuable new products. With a focus of market competition as an external force that drives the difference in innovation between SOEs and the private-sector, this study serves as a parallel effort to Jia et al. (2019) who investigate the joint effect of public and corporate governance on SOEs’ innovation performance, and Zhou et al. (2017) who concern the balance of the institution and efficiency logics on the comparative advantage of SOEs over privately owned enterprises in innovation performance.


2020 ◽  
Vol 154 ◽  
pp. 01007
Author(s):  
Oleg Kucher ◽  
Liliia Prokopchuk

The article considers the state and prospects of bioenergetics development in the context of rationalization of the use of available natural resource potential of Ukraine. It is determined that one of the most perspective renewable energy sources is biomass, the main component of which is by-product of plant growing. It is noted that the use of by-products of crop production for receiving heat energy is a rational way to utilize their surpluses that are not used for other purposes of agriculture. The existing resource potential of this agricultural biomass and source of its obtainment were characterized. An estimation of the potential of this type of biomass up to 2025, which can be used for thermal power engineering was made. It was noted that the effective use of biomass potential of agricultural enterprises is possible in case of creation of the appropriate mechanism, a set of management decisions aimed at solving the energy issue. The structure of the formation of the economic model of the influence of factors on the state of the use of by-products of crop production in thermal power engineering was proposed.


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