首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
This article discusses the principal claims made for the Resource Rent Tax (RRT) by Garnaut and Clunies-Ross (1975, 1979) relating to its efficiency and potential for generating tax revenue relative to other forms of resource taxation, and also their concern about the greater uncertainty of these revenues. An analysis of the risk-return trade-off associated with a shift from ad valorem royalties to an RRT finds this shift to be worthwhile. Estimates are also provided of the foregone tax revenue from the North West Shelf associated with the use of ad valorem royalties rather than the RRT.  相似文献   

2.
Agricultural index insurance indemnifies a farmer against losses based on an index that is correlated with, but not identical to, her or his individual outcomes. In practice, the level of correlation may be modest, exposing insured farmers to residual, basis risk. In this article, we study the impact of basis risk on the demand for index insurance under risk and compound risk aversion. We simulate the impact of basis risk on the demand for index insurance by Malian cotton farmers using data from field experiments that reveal the distributions of risk and compound risk aversion. The analysis shows that compound risk aversion depresses demand for a conventional index insurance contract some 13 percentage points below what would be predicted based on risk aversion alone. We then analyze an innovative multiscale index insurance contract that reduces basis risk relative to conventional, single‐scale index insurance contract. Simulations indicate that demand for this multiscale contract would be some 40% higher than the demand for an equivalently priced conventional contract in the population of Malian cotton farmers. Finally, we report and discuss the actual uptake of a multiscale contract introduced in Mali.  相似文献   

3.
Income differences attributed to differential access to water in irrigation systems are common. Prior studies of farm‐level water use in developing areas have typically been limited to using number of irrigations as a proxy for water use. We develop a volumetric measure in Sri Lanka's Kirindi Oya Irrigation System through recent farmer recall and use it in production function estimation and welfare analysis. Findings indicate substantial differences in water use by farms across seasons and across subareas of the irrigation district. Alternative plans for allocating additional water among seasons and subareas to elevate net rice revenues are examined. The recommended plan predicts higher net returns from rice and greater equality in the distribution of household income than would be generated if the additional water were allocated based on the current allocation criteria. Concurrent application of fertilizer at recommended levels would further increase net revenues and reduce income inequality.  相似文献   

4.
In 2017, the federal government initiated national consultations for two new crop royalty systems that could be used to support additional crop breeding. In this study, we examine wheat growers’ attitudes towards breeding research and assess their inclination to contribute more to wheat variety development through checkoffs or enhanced royalties. We report a random effect probit estimation for a survey of 877 western Canadian wheat producers that took place from November 2018 to January 2019. We found at least 26% of survey respondents were willing to pay more to support additional wheat breeding. However, this support is contingent on the model for revenue collection and where additional revenue is invested. Producers generally favored increased checkoffs over enhanced royalty collection. Among the royalty options presented, the farm saved seed royalties mechanism had less support than the simpler to implement end-point royalties mechanism. We also found support is much higher if new royalty mechanisms are used to support university or government programs versus private breeding programs. This result suggests developing widespread producer support for enhanced royalty collection may require broader commitments for funding, ownership, and control of crop breeding programs.  相似文献   

5.
Bovine Spongiform Encephalopathy (BSE) has had a considerable effect on the revenues received from finished cattle in the UK. Forecasting models are used to measure the extent of the drop in revenues by determining what the price would have been under normal marketing conditions. The models used are a regression model, which, although representing a simplified view of the market, takes account of price expectations, and an ARIMA-type model. Comparison between the forecasts of the two models forms part of the validation procedure. The results using the regression forecasts indicated a loss of 8.6 percent while the ARIMA forecasts indicated a loss of 11.8 percent over the year October 1989 to September 1990.  相似文献   

6.
Increased climate variability during the last four decades has made the agricultural environment in many developing countries more uncertain, resulting in increasing exposure to risk when producing crops. In this study, we use recent farm‐level data from Ghana to examine the drivers of individual and joint adoption of crop choice and soil and water conservation practices, and how adoption of these practices impacts on farm performance (crop revenue) and exposure to risks (skewness of crop yield). We employ a multinomial endogenous switching regression model to account for selectivity bias due to both observable and unobservable factors. The empirical results reveal that farmers’ adoption of crop choice and soil and water conservation leads to higher crop revenues and reduced riskiness in crop production, with the largest impact on crop revenues coming from joint adoption. The findings also show that education of the household head, access to extension and weather information influence the likelihood of adopting these practices. Thus, enhancing extension services and access to climate information and irrigation can reduce gaps in adoption of soil and water conservation and crop choice, considered as climate‐smart practices that will eventually improve crop revenues and reduce farmers’ exposure to climate‐related production risks.  相似文献   

7.
Australia is moving from a fossil fuel-dominated energy mix to one that is increasingly powered by solar and wind. Fossil fuel exports are also likely to decline given their poor compatibility with the net zero emission targets of key trading partners. There is the potential for a variety of new exports of zero carbon energy and products to emerge. This paper reviews implications of the ongoing energy transition for government revenues from fossil fuel extraction and use and discusses policy options in response. It concludes that the transition heightens the need for efficient government revenue-raising mechanisms across the economy. Among the possible reforms, this paper reviews the potential for Australia's corporate income tax to be reoriented towards the taxation of above-normal profits via an allowance for corporate equity approach. Other revenue-raising options that are discussed include carbon pricing, electronic road user pricing, wider use of progressive royalties, the use of industry levies as applied in Australia's agricultural sector, and the generation of revenue from government co-investments.  相似文献   

8.
针对高校用水存在跑、冒、滴、漏等问题,分析其产生的原因,将合同节水管理模式引入高校节水管理。以河北工程大学为例,对该校2个校区进行节水改造,并对合同节水改造效益进行分析。结果表明:改造后月均节水率超过40%。该模式的成功应用表明高校节水工程的开展可以通过与合同节水管理机制相结合的方式来实施。  相似文献   

9.
This article reflects critically on the impacts of the recent ban on artisanal and small-scale mining (ASM) – low-tech, labour-intensive mineral extraction and processing – in Ghana. Government officials claimed that a ban was necessary because the country’s ASM activities, most of which are found in the informal economy, pose a serious threat to local waterbodies and that security forces were needed for its enforcement. It is argued here, however, that projecting the ban and associated military intervention as actions taken specifically to protect the environment has helped the government escape scrutiny over its choice of strategy to combat illegal mining. Perhaps more importantly, it has masked what may be the real reasons behind these moves: 1) to help the government regain control of the purchasing side of an ASM sector that is now heavily populated and influenced by foreigners; and 2) to put it in an improved position to demarcate parcels of land to the multinational mineral exploration and mining companies that supply it with significant quantities of revenue in the form of taxes, royalties and permit fees.  相似文献   

10.
In Washington State, small forest landowners (SFLO) play an important role in maintaining forest cover on the landscape as well as associated ecosystem services. This paper examines landowner preferences for the attributes of working forest conservation contracts (WFCC) using a choice experiment. The attributes examined are contract duration (from 10 years to perpetuity), forest management requirements, and the extent of forestland covered under the contract. We find that contract attributes are valued very differently depending on landowner objectives and harvesting behavior. Landowner characteristics and forestland spatial characteristics including distances to development and large public forestlands were found to significantly influence the likelihood of contract acceptance. While a significant portion of preference heterogeneity remains unobserved, we identify several key sources of landowner preference heterogeneity which allows for a better understanding of which landowners are likely to enroll in voluntary forest conservation contracts and may have implications for improved targeting of contracts.  相似文献   

11.
Water supply instability is one of the main risks faced by irrigation districts and farmers. Water procurement decision optimisation is essential in order to increase supply reliability and reduce costs. Water markets, such as spot purchases or water supply option contracts, can make this decision process more flexible. We analyse the potential interest in an option contract for an irrigation district that has access to several water sources. We apply a stochastic recursive mathematical programming model to simulate the water procurement decisions of an irrigation district's board operating in a context of water supply uncertainty in south‐eastern Spain. We analyse what role different option contracts could play in securing its water supply. Results suggest that the irrigation district would be willing to accept the proposed option contract in most cases subject to realistic values of the option contract financial terms. Of nine different water sources, desalination and the option contract are the main substitutes, where the use of either depends on the contract parameters. The contract premium and optioned volume are the variables that have a greater impact on the irrigation district's decisions.  相似文献   

12.
The purpose of this study is to determine the minimum level of contract payments required to produce hogs under a production contract. Required payments needed for contract growing to be preferred to independent production for the average-profit, slightly risk-averse, feeder-pig producer and for the high-profit, moderately to strongly risk-averse, feeder-pig producer are found to be similar to those currently offered by contractors. Feeder-pig finishers with average profit levels would either have to be strongly risk-averse or expect economic profits to fall to zero to prefer contracting over independent production. Low-profit feeder-pig finishers who are moderately to strongly risk-averse would prefer contracting. Feeder-pig finishers who historically have experienced above-average profits would require payments substantially above current contract rates to prefer contracting.  相似文献   

13.
Based on a survey of U.S. food retailers, our study finds that almost one third of U.S. food retailers charge slotting fees for certified organic food products, a retailing area where slotting fees had not previously been well documented. Econometric results from both ordered response and binary response models suggest that a number of firm-level attributes do influence the presence and/or relative size of organic slotting fees in a manner that is mostly consistent with an economic efficiency rationale and partly consistent with a market power/strategic behavior rationale for slotting fees.  相似文献   

14.
Conventional viticultural practice in Australia and elsewhere involves removal of under‐vine vegetation using herbicides or cultivation. Concerns over the long‐term effects of herbicides on soil health, evolution of resistant weeds and possible impacts on human health motivate the search for alternative weed management options. Industry‐supported trials on commercial vineyards in four South Australian regions investigated standard practices of straw mulch and bare earth created with herbicides, compared to under‐vine cover crops, focusing on soil health attributes (soil carbon, soil microbiological processes, etc.) and grape yields in 2016 and 2017. Measured yields with the Control (herbicide) treatment were combined with published district grape prices and yields over the 12‐year (2006–2017) period, defining multivariate distributions of gross revenues ($/ha). Assuming all treatments produce grapes of equal quality and price as the Control, our results showed median per‐hectare gross margins greater than the Control in the Barossa district, lower than Control in Riverland, and mixed results in Langhorne Creek and Eden Valley. Multi‐year risk profiles, based on decadal whole‐farm (50 ha) cash flows for each treatment, were calculated using Monte Carlo analysis, based on historical yield and price distributions. These risk profiles showed the under‐vine treatments may result in major differences in long‐term vineyard financial viability.  相似文献   

15.
基于滇西北3个村的开放、集体、私人三种松茸采集制度的形成原因、实施特点、生计影响的比较分析,通过三种不同采集制度下所采1254个松茸的长度、重量、生长天数以及经济收益的实地测量和比较分析,并建立采集特征模型,从经济层面得到云南松茸被过度使用的证据和结论,探讨了公共产权资源私人化采集的可行性,并提出云南松茸采集管理的长效机制和途径。  相似文献   

16.
This article embeds a principal–agent model within a market equilibrium model of contract and cash markets to analyze the impact of contracting on the spot market for hogs. The equilibrium model incorporates both quality differentiation in the contract market and an endogenously determined cash market price. For three types of contracting scenarios, market equilibrium conditions are derived, and results are presented for a numerical example. Contrary to some empirical results, our model shows that the increased supply of hogs under typical formula-price contracts can increase or decrease the cash market price, depending on the relative size of overall contract supplies.  相似文献   

17.
Statements of willingness to pay (WTP) have been shown to be dependent upon the framing of the hypothetical market. In this paper we investigate the effects of variations in the timing and location of choice experiment questions concerned with conservation of a UK national park, as research involving measurement of psychological well‐being suggests potential differences for the same individual dependent upon when and where preferences are elicited. We apply the choice experiment technique to the valuation of changes in upland agricultural and semi‐natural landscapes in the Peak District National Park in the UK, to investigate whether timing and location of elicitation (context) affects the value associated with changes in ecosystem services under different management regimes. Four treatments are employed – using the same sample of individuals answering the same choice scenarios – to measure WTP ex‐ante (off site), in situ (on site), and ex‐post at two different time intervals (off site). We show that our on‐site (in situ) treatment generates very different estimates of preferences than any of the off‐site treatments. That stated preferences associated with environmental goods are so context dependent may have implications for the use of stated preferences in policy analysis in terms of identifying how environmental policy is funded and the divergence in value attributed to sampling different populations.  相似文献   

18.
A REDD+ scheme would involve the transfer of financial resources to forested developing countries taking part in it. This paper simulates different approaches to the design of intergovernmental fiscal transfers (IFTs), a possible means to channel a REDD+ international payment to local governments which, in several countries, have a certain degree of authority over forest management. Using Indonesia as a case study, the cost-reimbursement and the derivation approaches are tested. It is demonstrated that both approaches could be used. Using the cost-reimbursement approach, localities with more degraded forests would receive a higher compensation per unit of carbon emission reduction than districts with primary forests. Avoiding further conversion of logged-over areas is associated with higher opportunity costs when compared with preventing the conversion of primary forests. In contrast, the derivation approach sets a fixed percentage and rate to distribute REDD+ revenues and ignores the opportunity costs of REDD+ incurred by local governments. The distribution of REDD+ revenues to eligible local governments is based on an assumed market price of carbon credits from REDD+. This paper concludes by discussing the implications of the findings for designing the distribution of REDD+ revenues, both for Indonesia and more generically for other developing countries.  相似文献   

19.
In the 1980s and 1990s, during the high-water mark of Washington Consensus development, rural sociologists and geographers critical of contract farming described contract as a legal fiction—one that imagines formally equal and voluntary relations between large firms and small farmers and hence that functions purposefully to obscure unequal social relations. Today, however, development planners, who argue for contract farming as an integral part of value chain agriculture, describe unequal bargaining power as a problem for rural development to solve. Our article analyzes how proponents have domesticated what was once a radical critique of contract farming—a phenomenon that we suggest tells of value chain development more broadly. Via a qualitative case study of India, we describe how a range of actors—development planners, state officials, and farmers—now all make arguments about unequal bargaining power and yet hold disparate understandings of what bargaining inequalities mean and what reforms should therefore follow. More specifically, we show how and why common reform proposals—for contract regulation and farmer aggregation—remain constrained by the inequalities they would challenge and thus why farmers themselves speak different possibilities to the problem of unequal bargaining power.  相似文献   

20.
In this article we examine which farmers would be early entrants into weather‐index insurance markets in Ethiopia, were such markets to develop on a large scale. We do this by examining the determinants of willingness to pay for weather insurance among 1,400 Ethiopian households that have been tracked for 15 years as part of the Ethiopian Rural household Survey. This provides both historical and current information with which to assess the determinants of demand. We find that educated, wealthier individuals are more likely to purchase insurance. Risk aversion is associated with low insurance take‐up suggesting that models of technology adoption can inform the purchase and spread of weather index insurance. We also assess how willingness to pay varied as two key characteristics of the contract were varied and found that basis risk reduces demand for insurance particularly when the price of the contract is high, and that provision of insurance through groups is preferred by female headed households and individuals with lower levels of education.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号