Public Infrastructure and Economic Productivity

2005 ◽  
Vol 1932 (1) ◽  
pp. 54-60 ◽  
Author(s):  
Brian A. Baird
Keyword(s):  
Economic Impact ◽  
Public Capital ◽  
Spillover Effects ◽  
Manufacturing Firms ◽  
Public Infrastructure ◽  
Economic Activities ◽  
Economic Productivity ◽  
Cumulative Evidence ◽  
Over Time ◽  
Do So

Economists’ interest in the question of public infrastructure productivity has grown steadily since the 1980s. This paper reviews the literature on this topic with a particular focus on transportation's economic impact. Cumulative evidence reveals that, first, estimates of the elasticity of output with respect to public capital have declined over time and are currently in-distinguishable from zero. Second, highways have local negative spillover effects that arise from economic activities being drawn to infrastructure-rich locations at the expense of adjacent areas. Third, transportation infrastructure is subject to congestion, which reduces the productivity of such infrastructure even when stocks remain constant. Finally, highways consistently enhance the productivity of manufacturing firms even when they do not do so for firms in other sectors.

Earnings Management and Capital Resource Allocation: Evidence from China's Accounting-Based Regulation of Rights Issues

2004 ◽  
Vol 79 (3) ◽  
pp. 645-665 ◽  
Author(s):  
Kevin C. W. Chen ◽  
Hongqi Yuan
Keyword(s):  
Resource Allocation ◽  
Earnings Management ◽  
Listed Companies ◽  
Return On Equity ◽  
Rights Issue ◽  
Rights Issues ◽  
Over Time ◽  
Do So

From 1996 to 1998, listed companies in China were required to achieve a minimum return on equity (ROE) of 10 percent in each of the previous three years before they could apply for permission to issue additional shares. As a result of this rule, there was a heavy concentration of ROEs in the area just above 10 percent. We show that the Chinese regulators appear to have scrutinized firms using excess amounts of nonoperating income to reach the 10 percent hurdle. In addition, their ability to do so seems to have improved over time, which allows them to be better able to identify firms that subsequently performed better. However, many firms were still able to gain rights issue approval through excess nonoperating income. We show that these firms subsequently underperformed other approved firms that did not use the same practice, indicating that the Chinese regulators' objective of guiding capital resources toward the well-performing sectors is partially compromised by earnings management.

scholarly journals Analysis of 220 Years of Floodplain Population Dynamics in the US at Different Spatial Scales

Water ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 141
Author(s):  
Firoza Akhter ◽  
Maurizio Mazzoleni ◽  
Luigia Brandimarte
Keyword(s):  
Population Dynamics ◽  
Large Scale ◽  
Spatial Scales ◽  
National Level ◽  
State Level ◽  
Economic Activities ◽  
Protection Measures ◽  
Management Planning ◽  
The Us ◽  
Over Time

In this study, we explore the long-term trends of floodplain population dynamics at different spatial scales in the contiguous United States (U.S.). We exploit different types of datasets from 1790–2010—i.e., decadal spatial distribution for the population density in the US, global floodplains dataset, large-scale data of flood occurrence and damage, and structural and nonstructural flood protection measures for the US. At the national level, we found that the population initially settled down within the floodplains and then spread across its territory over time. At the state level, we observed that flood damages and national protection measures might have contributed to a learning effect, which in turn, shaped the floodplain population dynamics over time. Finally, at the county level, other socio-economic factors such as local flood insurances, economic activities, and socio-political context may predominantly influence the dynamics. Our study shows that different influencing factors affect floodplain population dynamics at different spatial scales. These facts are crucial for a reliable development and implementation of flood risk management planning.

scholarly journals 77 The effect of naturally occurring levels of multiple mycotoxins on growth performance and carcass parameters of grow-finish pigs

2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 54-55
Author(s):  
Leigh Ruckman ◽  
Stacie Gould ◽  
John Patience
Keyword(s):  
Growth Performance ◽  
Economic Impact ◽  
Environmental Conditions ◽  
Fixed Effects ◽  
Control Diet ◽  
Naturally Occurring ◽  
Carcass Parameters ◽  
Low Levels ◽  
Dietary Treatments ◽  
Over Time

Abstract Mycotoxins may not be an issue every year, but the proper environmental conditions can cause a spike in contaminated grains and cause severe economic impact on pork producers. The objective of this study was to determine the effect of naturally occurring infections of deoxynivalenol, zearalenone and fumonisins (DZF) on growth performance and carcass parameters in grow/finish pigs. One hundred pigs (BW 34.0 ± 0.9 kg; L337 × Camborough, PIC, Hendersonville, TN) were randomly assigned to 1 of 2 dietary treatments with 10 split-sex pens/treatment. The control diet (CTL) contained low levels of DZF and the CTL+DFZ diet contained high levels of DZF. Diets were fed in 4 phases over the 126-d experiment period. The CTL diet contained 1.6, 1.6, 1.8 and 1.2 mg deoxynivalenol/kg and CTL+DZF contained 9.2, 6.9, 5.8 and 3.8 mg deoxynivalenol/kg in the 4 diet phases, respectively. The CTL contained 0.30, 0.32, 0.51 and 0.32 mg zearalenone/kg and 0.7, 0.8, 0.8 and 0.9 mg total fumonisins/kg; CTL+DFZ contained 0.59, 0.72, 0.86 and 0.57 mg zearalenone/kg and 1.0, 1.1, 1.2 and 0.9 mg total fumonisins/kg for phases one through four, respectively. Data were analyzed using PROC MIXED of SAS (9.4) with treatment, sex, and their interaction as fixed effects. Compared to CTL, feeding CTL+DFZ decreased final BW (130.3 vs 120.5 kg; P< 0.001), ADG (0.95 vs 0.79 kg/d; P< 0.001), ADFI (2.73 vs 2.49 kg/d; P=0.016), and G:F (0.35 vs 0.32; P=0.043). Feeding CTL+DFZ decreased HCW (92.3 vs 89.4 kg; P=0.024) and increased dressing percentage (70.9 vs 74.3%; P=0.009) and tended to reduce loin depth (7.0 vs 6.8 cm; P=0.057) compared to CTL. Diet did not affect backfat depth or lean percentage (P >0.10). In conclusion, diets naturally contaminated with multiple mycotoxins reduced growth performance and adversely affected carcass parameters; pigs did not adapt over time to the mycotoxins.

Quel corpus pour l’étude du dialecte niçois ?

2021 ◽  
Vol 137 (2) ◽  
pp. 344-361
Author(s):  
Philippe Del Giudice
Keyword(s):  
Middle Ages ◽  
Written Language ◽  
Linguistic Features ◽  
Descriptive Grammar ◽  
Written Production ◽  
Starting Point ◽  
Social Use ◽  
Over Time ◽  
Made In ◽  
Do So

Abstract A new project has just been launched to write a synchronic, descriptive grammar of Niçois, the Occitan dialect of Nice. In this article, I define the corpus of the research. To do so, I first review written production from the Middle Ages to the present. I then analyze the linguistic features of Niçois over time, in order to determine the precise starting point of the current language state. But because of reinforced normativism and the decreasing social use of Niçois among the educated population, written language after WWII became artificial and does not really correspond to recordings made in the field. The corpus will thus be composed of writings from the 1820’s to WWII and recordings from the last few decades.

KNOWLEDGE DYNAMICS IN FRAGMENTED INDUSTRIES

2014 ◽  
Vol 11 (02) ◽  
pp. 1450004
Author(s):  
FEDERICA CECI ◽  
DAJANA D'ANDREA
Keyword(s):  
Organizational Learning ◽  
Project Based Learning ◽  
Media Content ◽  
Economic Activities ◽  
Individual Project ◽  
Comprehensive Picture ◽  
Knowledge Dynamics ◽  
Systematic Understanding ◽  
The Uk ◽  
Over Time

This paper aims to provide a comprehensive picture of knowledge dynamics in fragmented industries in which economic activities are performed through inter-firm projects. The organization performing the project often does not survive the project itself, though knowledge is acquired and retained over time and across the whole industry. Notwithstanding scholars' interest, a systematic understanding of this subject is still lacking. To fill this gap, an analytical model has been developed to describe the processes of knowledge acquisition and retention in fragmented industries. Drawing upon empirical evidence collected from the UK media content industry and literature on project-based learning, project-based organization and organizational learning, the model presents the variables involved in these processes, distinguishing them according to the level at which they act (individual, project, industry) and according to the role they play (process or moderator). Implications for practitioners and policymakers are then discussed.

scholarly journals Camp stability predicts patterns of hunter–gatherer cooperation

2016 ◽  
Vol 3 (7) ◽  
pp. 160131 ◽  
Author(s):  
Daniel Smith ◽  
Mark Dyble ◽  
James Thompson ◽  
Katie Major ◽  
Abigail E. Page ◽  
...  
Keyword(s):  
Real World ◽  
Ecological Context ◽  
Hunter Gatherers ◽  
Ecological Conditions ◽  
Resource Transfers ◽  
Experimental Games ◽  
Using Data ◽  
Over Time ◽  
Do So

Humans regularly cooperate with non-kin, which has been theorized to require reciprocity between repeatedly interacting and trusting individuals. However, the role of repeated interactions has not previously been demonstrated in explaining real-world patterns of hunter–gatherer cooperation. Here we explore cooperation among the Agta, a population of Filipino hunter–gatherers, using data from both actual resource transfers and two experimental games across multiple camps. Patterns of cooperation vary greatly between camps and depend on socio-ecological context. Stable camps (with fewer changes in membership over time) were associated with greater reciprocal sharing, indicating that an increased likelihood of future interactions facilitates reciprocity. This is the first study reporting an association between reciprocal cooperation and hunter–gatherer band stability. Under conditions of low camp stability individuals still acquire resources from others, but do so via demand sharing (taking from others), rather than based on reciprocal considerations. Hunter–gatherer cooperation may either be characterized as reciprocity or demand sharing depending on socio-ecological conditions.

scholarly journals Digital Service Taxes and Their Application

2021 ◽  
Author(s):  
Megersa Kelbesa
Keyword(s):  
Developing Countries ◽  
Economic Impact ◽  
Developing Economies ◽  
Cost Benefit Analysis ◽  
Cost Benefit ◽  
Developed Countries ◽  
Evidence Base ◽  
Digital Economy ◽  
Economic Activities ◽  
Digital Service

Many developing economies have seen a rise in e-commerce activity within their borders, and a decline in income from traditional industries as a result of COVID-19, meaning the digital economy offers a potentially unexploited source of tax revenue. . As a result, more developing countries may soon begin adopting some sort of digital tax. The economic activities which may be subject to the Digital Services Tax (DST) may vary from country to country. It will, therefore, be necessary for businesses operating in multiple jurisdictions across developing countries to keep up with the changes in digital taxes. Before implementing a DST scheme, developing countries are advised to perform an in-depth cost-benefit analysis and due considerations. Some developing (and several developed) countries have already unilaterally implemented a “provisional” DST system. Other developing countries are on the process of implementing DST or have simply announced that they will implement a DST soon. Although most of the countries so far actively working on DST (are rich countries, a growing list of developing countries are joining the process. Some examples include the following: Malaysia, Indonesia, Kenya, Nigeria, Argentina and, Chile. It is important to mention that the literature on DST is very limited – although growing, and the evidence base around the economic impacts is particularly scarce. This is partly due to the quite recent nature of DST implementation. The evidence is even scarcer for developing countries – Due to these limitations, this rapid evidence review looks at different types of available literature – including reports and blogs issued by international financial institutions and development agencies. The rest of the report will give an overview of key proposed approaches to tax the digital economy, provide a very brief account of the economic impact of DST, provide a brief mapping of the implementation of digital service taxes in developing countries, provide a brief description of each DST system and about the economic impact of the DST, finally a brief account or attributes of a “good” DST system.

scholarly journals Dinamika Sosial Ekonomi Penambang Pasir Tradisional di Desa Mataraman (1960-2010)

2019 ◽  
Vol 1 (1) ◽  
pp. 63-72
Author(s):  
Norhidayat Norhidayat ◽  
Rochgiyanti Rochgiyanti ◽  
Rusdi Effendi
Keyword(s):  
Economic Impact ◽  
Business Sector ◽  
Sand Mining ◽  
Economic Activities ◽  
The Past ◽  
Monetary Crisis ◽  
The Village

This research oriented at the traditional mining sand in the village of Mataraman that is the business sector labor-intensive and has long lasting. The purpose of this research is to know about the lives of the miners traditional sand in the village of Mataraman sub-district Banjar Regency. The worst of conditions happened in the past years 1995 to 2000, while the best conditions during this time is the condition post monetary crisis over five years is 2000 and 2005. Sand mining in the village Mataraman also provides role for the economy villagers Mataraman, provide jobs, and becomes a magnet the economic activities and expand their villages indirectly also bring economic impact to its villagers

Public Capital and Innovation

2012 ◽  
Author(s):  
Pierre-Richard Agénor
Keyword(s):  
Public Policy ◽  
Public Capital ◽  
Spillover Effects ◽  
Critical Issue ◽  
Government Interventions ◽  
Trade Offs ◽  
Different Types ◽  
Innovation Capacity ◽  
The Government ◽  
The Impact

This chapter extends the Allais–Samuelson Overlapping Generations models presented in chapters 1 and 2 to study interactions between infrastructure and human capital with R&D activities and growth. It begins by providing some background evidence on these interactions. The model is then presented and solved, and the impact of public policy, including potential trade-offs associated with the provision of infrastructure and other services by the government, is discussed. Again, this is a critical issue; if governments have access to limited resources to cover their expenditure, different types of government interventions may entail (temporary or permanent) trade-offs at the macroeconomic level—even though at the microeconomic or sectoral level these interventions are largely complementary. In addition, different types of government intervention may generate spillover effects on other sectors, which may have an indirect impact on innovation capacity.

Post-Pandemic Restorative Talent Management Strategy for SME Development

2021 ◽  
pp. 80-96
Author(s):  
Neeta Baporikar
Keyword(s):  
Literature Review ◽  
Human Resources ◽  
Systematic Literature Review ◽  
Management Strategy ◽  
Talent Management ◽  
Economic Activities ◽  
Indian Economy ◽  
Proper Management ◽  
Exploratory Approach ◽  
Over Time

Indian economy post-COVID 19 pandemic may witness a massive reengineering of all its economic activities. Some will cherish the change, while others will perish over time. The post-pandemic scenario will have a drastic impact across industries and sectors regardless of their scale or size. The magnitude of impact on SMEs and entrepreneurship is unfathomable considering the prevailing intensity of the crisis. SMEs should come up with plausible innovation and talented human force to sustain in the market. The enterprises should develop and nourish ‘talent culture' and should focus on ‘talent', which remains the most neglected component in Indian SMEs until today. Hence, adopting an exploratory approach with a systematic literature review, the chapter focuses on positioning the importance of talent management and its components in the SME framework to manage the post-pandemic crisis. In the process, the chapter deliberates on the key strategies for rearing SMEs through proper management of critical talent and human resources.

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