scholarly journals Value Added Tax and price stability in Nigeria: A partial equilibrium analysis

2013 ◽  
Vol 2 (2) ◽  
pp. 137 ◽  
Author(s):  
Marius Ikpe ◽  
Alwell Nteegah

The economic impact of Value Added Tax (VAT) that was implemented in Nigeria in 1994 has generated much debate in recent times, especially with respect to its effect on the level of aggregate prices. This study empirically examines the influence of VAT on price stability in Nigeria using partial equilibrium analysis. We introduced the VAT variable in the framework of a combination of structuralist, monetarist and fiscalist approaches to inflation modelling. The analysis was carried out by applying multiple regression analysis in static form to data for the 1994-2010 period. The results reveal that VAT exerts a strong upward pressure on price levels, most likely due to the burden of VAT on intermediate outputs. The study rules out the option of VAT exemptions for intermediate outputs as a solution, due to the difficulty in distinguishing between intermediate and final outputs. Instead, it recommends a detailed post-VAT cost-benefit analysis to assess the social desirability of VAT policy in Nigeria.

Author(s):  
Jose Maria Da Rocha ◽  
Javier García-Cutrín ◽  
Maria-Jose Gutiérrez ◽  
Raul Prellezo ◽  
Eduardo Sanchez

AbstractIntegrated economic models have become popular for assessing climate change. In this paper we show how these methods can be used to assess the impact of a discard ban in a fishery. We state that a discard ban can be understood as a confiscatory tax equivalent to a value-added tax. Under this framework, we show that a discard ban improves the sustainability of the fishery in the short run and increases economic welfare in the long run. In particular, we show that consumption, capital and wages show an initial decrease just after the implementation of the discard ban then recover after some periods to reach their steady-sate values, which are 16–20% higher than the initial values, depending on the valuation of the landed discards. The discard ban also improves biological variables, increasing landings by 14% and reducing discards by 29% on the initial figures. These patterns highlight the two channels through which discard bans affect a fishery: the tax channel, which shows that the confiscation of landed discards reduces the incentive to invest in the fishery; and the productivity channel, which increases the abundance of the stock. Thus, during the first few years after the implementation of a discard ban, the negative effect from the tax channel dominates the positive effect from the productivity channel, because the stock needs time to recover. Once stock abundance improves, the productivity channel dominates the tax channel and the economic variables rise above their initial levels. Our results also show that a landed discards valorisation policy is optimal from the social welfare point of view provided that incentives to increase discards are not created.


2020 ◽  
pp. 193-198
Author(s):  
A. N. Timokhovich ◽  
O. I. Nikuradze

The problems of measuring the efficiency of social entrepreneurship have been affected. The aim of the study is to identify the most relevant methods for measuring social value and evaluating the effects that arise as a result of the activities of social organizations. Various interpretations of the definition of the term “social entrepreneurship” have been given in the article. The main elements of the process of social entrepreneurship, features of the goal setting and risks of activities in the study area have been emphasized. The stages of planning activities in the field of social entrepreneurship have been described. The most common problems of measurements and evaluation of social effects that social entrepreneurs have to deal with in the process of carrying out activities related to the implementation of social projects: difficulty in achieving a quantitative evaluation, difficulty in predicting the long-term effect of activities, limitations on costs, time resources, indicators of accuracy and interpretation of results have been revealed. Problems in forecasting the effectiveness of social projects have been identified. The main methods that can be used by social entrepreneurs and organizations for measuring the social value and assessing impact of ongoing activities (method of cost-benefit analysis, method of social accounting, method of social return on investment, method of analysis of the main resources of efficiency) have been analysed. Recommendations for social entrepreneurs have been formulated.


1974 ◽  
Vol 4 (1) ◽  
pp. 69-91 ◽  
Author(s):  
Robert E. Marks

The paper examines the social and private aspects of heroin use in the U.S. today and attempts to estimate the associated costs, both society's and the individual user's. Possible goals of any government policy are discussed. Twelve possible policy alternatives are examined, eight dealing with the demand for heroin, and four dealing with its supply. These alternatives are compared using a rough cost-benefit analysis in terms of costs and benefits to society at large. A more detailed comparison is made of therapeutic communities, methadone maintenance, and the British experience of prescription heroin maintenance as alternatives. The conclusion is reached that to minimize social cost while containing the spread of heroin usage a scheme of prescription heroin should be implemented; but if the spread of usage is seen as benign, the best policy is to sell the drug freely to any adult as alcohol is today.


2014 ◽  
Vol 41 (6) ◽  
pp. 808-820 ◽  
Author(s):  
David John Evans ◽  
Erhun Kula ◽  
Yoko Nagase

Purpose – The purpose of this paper is to estimate survey-based values of the elasticity of marginal social valuation of income, an important welfare parameter in cost-benefit analysis. Design/methodology/approach – A model relating equity welfare weights to income is developed, and iso-elasticity of marginal valuation of income is tested using survey data obtained from a sample of Turkish politicians who are instrumental in policy making. Findings – Based on the survey feedback, formal statistical testing indicates that Turkish politicians, regardless of party allegiance, reveal preferences consistent with an iso-elastic marginal social valuation of income. The estimated value of the elasticity measure is close to unity for each of the political parties. Originality/value – The originality of the paper is in terms of the survey method used to obtain from Turkish politicians estimates of the marginal social valuation of income. This welfare parameter is needed in the calculation of both social discount rates and welfare weights. The paper will be of interest to academics in the field of welfare economics as well as to practitioners involved in the appraisal of social projects and policies.


Author(s):  
Gilles Saint-Paul

This chapter describes the social sciences. Unlike the natural sciences, the social sciences are inevitably statistical. When documenting human behavior, for example, they can at most claim that a trait is present in a certain fraction of the population. However, the social engineer of the paternalistic state must take into account that the “science of happiness” that is being implemented does not apply uniformly to all individuals. A policy that benefits some by preventing mistakes or removing their biases harms those who are immune to these issues. This difficulty, however, entirely disappears as long as the state is utilitarian or, more generally, pursues any objective that aggregates welfare between individuals, for the statistics are the only thing the utilitarian needs to know. Once the population distribution of the relevant effects and mechanisms is known, the social planner can safely use it to balance gains and losses across incarnations and perform the cost-benefit analysis of its policies.


2018 ◽  
Vol 57 ◽  
pp. 05001
Author(s):  
Kuo Wei Hsu ◽  
Shang Zhen Liao

Green facilities of urban agriculture offer a fertile ground for green innovation, such as rooftop gardens, green curtains, and indoor plant growing, which create a new forms of urban farming economy. The previous studies for cost-benefit analysis of urban agriculture indicated that green facilities could contribute both quantitative and qualitative benefits. The value of green facility strategies of urban agriculture may often be underestimated without transforming qualitative benefits to quantitative benefits. This study examined the effects of green facilities of urban agriculture development in Taiwan. The market reaction was explored by adopting economic value added (EVA) technique for the measurement of both quantitative and qualitative value contributed by green facilities. The results from this study support that there exists interaction between qualitative factors such as indirect economic benefits and social psychological benefits and quantitative factors, agricultural production and energy saving impacted by green facilities. The study concluded that consumers of urban agricultural crops are willing to pay more for eco-friendly products. The establishment of relationship between urban agricultural production and consumption can contribute to sustainability while generating economic opportunities.


Author(s):  
Sherry D. Ryan ◽  
Michael S. Gates

Researchers have attempted to augment the traditional cost/benefit analysis model used in the IT decision process. However, frequently social subsystem issues are inadequately considered. Survey data, collected from a U.S. sample of 200 executives, provides an empirical assessment of how these issues compare with other IT decision criteria given differing decision types. The social subsystem issues considered most important by decision makers are also identified and the manner by which they consider these issues is investigated.


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