共查询到16条相似文献,搜索用时 0 毫秒
1.
Ya‐chin Wang Leonard F.s. Wang 《The South African journal of economics. Suid-afrikaanse tydskrif vir ekonomie》2009,77(4):577-590
This paper aims to examine the equivalence of competition mode in a vertically differentiated product market with the relative performance delegation. It demonstrates the equivalence of product quality and social welfare in this delegation game, irrespective of modes of product competition. In addition, in a three‐stage game of quality‐delegation‐quantity (or price), it shows that the delegation coefficient is different between high‐quality and low‐quality firms in an asymmetric vertical differentiated model, and a high‐quality firm makes better use of the delegation than a low‐quality firm. 相似文献
2.
文章将动态性环境因素整合到\"研发模式选择及其对创新绩效的影响\"的研究中,利用环境动态性对先动优势(FMA)的促成或破坏作用的启示,提出了关于环境动态性与研发模式选择的四个推论。 相似文献
3.
研发投入与专利产出作为创新政策重要组成部分,却在实践中存在褒贬不一。以我国台湾新竹科学园区1988-2014年间经营大数据,运用VAR模型分析研发投入、专利与企业绩效之间的关系,以及滞后效应。结果显示创新政策之研发投入、专利件数与企业绩效有长期稳定关系;研发投入对专利件数与企业绩效呈正向显著,且有滞后效应;专利对企业绩效呈正向显著,且具有滞后效应。 相似文献
4.
We aim to compare the activities of the two main credit guarantee institutions in Korea. There has been mounting criticism that although these institutions were mandated to play different roles in financing small and medium‐sized enterprises (SME), their operations are, in fact, similar, and many SME receive overlapping support from both institutions. Using the propensity score matching method (allowing for multiple, mutually exclusive support scenarios) to compare the effects of PCG on different institutions, the present study provides suggestions to help the government make decisions regarding the consolidation of PCG funds. The results suggest that the institutions function differently and target different SME. However, overlapping support enables firms to expand their sales only, indicating the existence of inefficiency in the case of overlapping support to firms. 相似文献
5.
fiona tregenna 《The South African journal of economics. Suid-afrikaanse tydskrif vir ekonomie》2008,76(S2):S175-S204
This study examines the linkages between the manufacturing and services sectors, and between each of them and the rest of the domestic economy, based on analysis of input-output tables and employment trends. This reveals that manufacturing is particularly important as a source of demand for the services sector as well as the rest of the economy through its strong backward linkages, which suggests that in this respect a decline in manufacturing could negatively affect future growth. Services are especially important in terms of employment creation, both direct and indirect. 相似文献
6.
Hans Gersbach 《Review of World Economics》1999,135(2):221-240
Product Market Competition, Unemployment and Income Disparities. — We discuss how promoting competition in product markets affects unemployment and wage differentials. We examine a general equilibrium model with real wage rigidities in labor markets and market power in product markets. We illustrate how more intense competition reduces unemployment. A decrease of markups would induce an increase of real wages if real wages were flexible. This enables the employment of more low-skilled people above a real reservation wage. More intensive competition, however, widens wage and income differences between low-skilled and high-skilled workers. Differences of income distributions across countries could also be caused by differences in the intensity of product market competition. 相似文献
7.
Nada Ben Elhadj Khaïreddine Jebsi Rim Lahmandi‐Ayed 《International Journal of Economic Theory》2012,8(3):259-275
We consider a vertically differentiated market in which consumers’ utility is assumed to depend on the price, congestion level and the stand‐alone quality of the good or service. Two firms compete on this market, choosing capacities, stand‐alone qualities and prices. We characterize completely the subgame perfect equilibrium for the homogenous market case (where only one firm is active without congestion). We prove that both firms are active, choosing minimal differentiation along the capacity and quality dimensions. Therefore, the presence of congestion rules out market preemption as a possible outcome in equilibrium and weakens the incentive to differentiate. 相似文献
8.
Caitlan Russell Corne van Walbeek 《The South African journal of economics. Suid-afrikaanse tydskrif vir ekonomie》2016,84(4):555-573
This article uses price data, collected by Statistics South Africa, to estimate the effect of a change in the excise tax on the retail price of beer. We find strong evidence that the excise tax on beer is overshifted to consumers. The pass‐through coefficient is estimated at 4.83 (95% CI: 4.02; 5.64) for lager, and at 4.77 (95% CI: 4.04; 5.50) for all beer (which includes dark beer). This implies that for every R1/unit increase in the excise tax, the retail price increases by about R4.80/unit. Of the 23 brand‐packaging combinations considered, the pass‐through coefficients vary between 2.39 and 10.05 (median = 5.30). The majority of the price change in response to a tax change occurs immediately, and prices have fully adjusted two months after the excise tax increase becomes effective. Pass‐through differs substantially across packaging types. The pass‐through coefficient on 750 ml bottles is substantially lower than that of 330 ml (or 340 ml) cans and 6 × 330 ml (or 6 × 340 ml) “six‐packs.” The overshifting of the excise tax has positive implications for public health policy, since they increase the effectiveness of alcohol taxes as a tool to reduce the (excessive) consumption of beer. 相似文献
9.
Alejandro Plastina Konstantinos Giannakas Daniel Pick 《Southern economic journal》2011,77(4):1044-1069
This study provides a new framework of analysis of the market and welfare effects of mandatory country‐of‐origin labeling (MCOOL) for fruits and vegetables that accounts for heterogeneous consumer preferences, differences in producer agronomic characteristics, and retailer market power. The market and welfare effects of MCOOL are shown to be case‐specific and dependent on the labeling costs at the farm and retail levels, the strength of consumer preference for domestic products, the market power of retailers, the marketing margin along the supply chain, and the relative costs of imported and domestic products. Simulation results for the U.S. market of fresh apples indicate that domestic producers are the most likely beneficiaries of MCOOL, followed by domestic consumers. Being unable to exercise market power on consumers or suppliers of fresh apples, retailers will lose if the implementation of MCOOL entails fixed costs. Imports of fresh apples decline after MCOOL introduction. 相似文献
10.
Eiichi Tomiura 《Asian Economic Journal》2005,19(3):273-289
The present paper reexamines the relationship between technological capabilities and FDI decisions at the firm level. The data cover 118 300 Japanese firms in all manufacturing industries. The R&D of Japanese firms has a noticeably weaker relationship with FDI in Asia than with FDI in industrial countries. This finding is confirmed to be robust even when alternative estimation techniques are used and when R&D expenditure data are replaced by patent data. The estimation results also reveal non‐negligible fixed entry costs for FDI, a finding consistent with the observation that only approximately 2 percent of the firms invest abroad. 相似文献
11.
In the present paper, an integrated cash flow model is developed to examine the relative impact of tax incentives, financial subsidies, and macroeconomic variables on the profitability of industrial investments. It allows for the variables in the model to interact with each other. An application of the model is carried out for Taiwan, which has implemented a variety of fiscal incentives over the past 40 years. The principal policy conclusion is that trade and macroeconomic policies are much more important than income tax incentives or subsidized finance policies in determining the success of Taiwan's industrialization process. The effects of all of the fiscal incentives are found to be much smaller than those of the trade policies or the fundamental trends in macroeconomic variables such as the movement of the real exchange rate and the real wage rate. 相似文献
12.
Felipe Starosta de Waldemar 《The Developing economies》2012,50(3):268-284
It has been shown that corruption has a negative effect on firm growth, but what about its impact on product innovation? I find that corruption, functioning as a bribe tax, diminishes the probability of new products being introduced. I use a World Bank Enterprise Survey conducted in India in 2005, with 1,600 firms answering both whether they introduced a new product to the firm, and whether and how much was paid in bribes. Controlling for innovation determinants and firm characteristics, sector‐state bribery averages have a negative and significant impact on product innovation. 相似文献
13.
We employ a non‐parametric approach, data envelopment analysis, to estimate the technical and irrigation efficiency of rice farms in the Punjab Province of Pakistan. We use a cross‐sectional dataset of 80 rice growers, including 45 tube‐well owners and 35 water buyers. Mean technical efficiency scores show that tube‐well owners and water buyers are operating at fairly high efficiency levels, indicating that access to technology is not a major constraint. However, irrigation inefficiency is pronounced, with water buyers being more inefficient than tube‐well owners. A bootstrap truncated regression is used to investigate the determinants of technical and irrigation efficiency. We suggest that groundwater management policies should be designed to address efficiency enhancing factors such as knowledge of crop water consumption requirement, better credit opportunities, outreach extension services and training programs. 相似文献
14.
Wj Pienaar 《The South African journal of economics. Suid-afrikaanse tydskrif vir ekonomie》2008,76(4):667-684
First, a cost‐benefit analysis is presented of reconstructing the existing road section between Gobabis and Otjinene in Namibia. Second, a cost‐benefit analysis is presented of constructing a new direct road link between Otjinene and Grootfontein, coupled with the above‐mentioned road upgrading between Gobabis and Otjinene as one project. The proposed link will shorten the existing route from Gobabis via Windhoek to Grootfontein by approximately 300 km. The following economic indicators are shown in the two cost‐benefit analyses: (i) Net Present Value, (ii) Benefit/Cost Ratio, and (iii) Internal Rate of Return. Third, the general economic impact that construction and operation of the entire road will have on non‐road users within Namibia is evaluated. This analysis is divided into two parts: The first part deals with the once‐off income‐multiplier effect triggered by the initial investment in the road, while the second part addresses the recurring income accelerator effect that usage of the road is expected to have within Namibia. 相似文献
15.
Chun‐Yan Kuo Sener Salci Glenn P. Jenkins 《The South African journal of economics. Suid-afrikaanse tydskrif vir ekonomie》2015,83(2):269-285
In this paper, we develop an analytical general equilibrium framework to measure the foreign exchange premium and the premium for non‐tradable outlays for a country. The framework allows us to capture in a consistent manner the impacts of the sourcing of funds and their expenditure on tradable and non‐tradable goods and services of investment projects. An application of the model is carried out for 20 countries in Africa. The results show that the foreign exchange premiums range from 2.4% to 9.0% and the premium for non‐tradable outlays from ?0.7% to 2.9%. The empirical values depend on a number of factors, including the indirect taxes, production subsidies and international trade distortions of a country. These premiums should be incorporated into the economic evaluation of investment projects. 相似文献
16.
In the early postwar period, improvements in life expectancy in many Western countries made health authorities, health scientists and politicians believe that social differences in mortality converged. The assumption was that inequality, when measured as death rates, was on steady decline, possibly even on the brink of disappearing. The question is then, how far back in time can social differences in mortality be traced? Can they be traced back to the agricultural society or are they a result of industrialization? Whether or not these differences are the result of the industrial revolution became a lively debated issue at the time and has continued to be discussed to date. While many scholars have taken a Malthusian view, that mortality in the past was largely determined by economic factors, others argue that mortality was determined by non-economic factors, leaving little room for a social gradient in mortality. Due to lack of coherent data covering long time periods, our knowledge has been based on bits and pieces of evidence from various locations and time periods. The evidence used is not only fragmentary but furthermore only partly comparable as different definitions of social class and mortality have been used.Here we present results from seven new studies of locations in Western and Southern Europe, the US and Canada for which individual-level longitudinal data exists during the industrialization period. Most of these studies cover also the first part of the twentieth century, a period for which such microdata hitherto has largely been lacking. Taken together, they have a wide geographic coverage and a very long time horizon. Based on these studies, we argue that social differences appeared both long before and long after the industrial breakthrough, in both cases implying that these differences are not directly related to industrialization. We also argue that the association between income and mortality observed today most likely is a recent phenomenon. Overall, a causal link between income and mortality is put into question. 相似文献