scholarly journals Identifying and Spurring High-Growth Entrepreneurship: Experimental Evidence from a Business Plan Competition

2017 ◽  
Vol 107 (8) ◽  
pp. 2278-2307 ◽  
Author(s):  
David McKenzie

Almost all firms in developing countries have fewer than ten workers, with a modal size of one. Are there potential high-growth entrepreneurs, and can public policy help identify them and facilitate their growth? A large-scale national business plan competition in Nigeria provides evidence on these questions. Random assignment of US$34 million in grants provided each winner with approximately US$50,000. Surveys tracking applicants over five years show that winning leads to greater firm entry, more survival, higher profits and sales, and higher employment, including increases of over 20 percentage points in the likelihood of a firm having ten or more workers. (JEL D22, L11, L26, L53, M13, O14)

2015 ◽  
Vol 105 (3) ◽  
pp. 1272-1311 ◽  
Author(s):  
Will Dobbie ◽  
Jae Song

Consumer bankruptcy is one of the largest social insurance programs in the United States, but little is known about its impact on debtors. We use 500,000 bankruptcy filings matched to administrative tax and foreclosure data to estimate the impact of Chapter 13 bankruptcy protection on subsequent outcomes. Exploiting the random assignment of bankruptcy filings to judges, we find that Chapter 13 protection increases annual earnings by $5,562, decreases five-year mortality by 1.2 percentage points, and decreases five-year foreclo-sure rates by 19.1 percentage points. These results come primarily from the deterioration of outcomes among dismissed filers, not gains by granted filers. (JEL D14, I12, J22, J31, K35)


Energies ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 823
Author(s):  
Mehdi Jahangir Samet ◽  
Heikki Liimatainen ◽  
Oscar Patrick René van Vliet ◽  
Markus Pöllänen

Medium and heavy-duty battery electric trucks (BETs) may play a key role in mitigating greenhouse gas (GHG) emissions from road freight transport. However, technological challenges such as limited range and cargo carrying capacity as well as the required charging time need to be efficiently addressed before the large-scale adoption of BETs. In this study, we apply a geospatial data analysis approach by using a battery electric vehicle potential (BEVPO) model with the datasets of road freight transport surveys for analyzing the potential of large-scale BET adoption in Finland and Switzerland for trucks with gross vehicle weight (GVW) of over 3.5 t. Our results show that trucks with payload capacities up to 30 t have the most potential for electrification by relying on the currently available battery and plug-in charging technology, with 93% (55% tkm) and 89% (84% tkm) trip coverage in Finland and Switzerland, respectively. Electric road systems (ERSs) would be essential for covering 51% trips (41% tkm) of heavy-duty trucks heavier than 30 t in Finland. Furthermore, range-extender technology could improve the trip electrification potential by 3–10 percentage points (4–12 percentage points of tkm).


Author(s):  
Sanford V. Berg

Organizations regulating the water sector have major impacts on public health and the sustainability of supply to households, industry, power generation, agriculture, and the environment. Access to affordable water is a human right, but it is costly to produce, as is wastewater treatment. Capital investments required for water supply and sanitation are substantial, and operating costs are significant as well. That means that there are trade-offs among access, affordability, and cost recovery. Political leaders prioritize goals and implement policy through a number of organizations: government ministries, municipalities, sector regulators, health agencies, and environmental regulators. The economic regulators of the water sector set targets and quality standards for water operators and determine prices that promote the financial sustainability of those operators. Their decisions affect drinking water safety and sanitation. In developing countries with large rural populations, centralized water networks may not be feasible. Sector regulators often oversee how local organizations ensure water supply to citizens and address wastewater transport, treatment, and disposal, including non-networked sanitation systems. Both rural and urban situations present challenges for sector regulators. The theoretical rationale for water-sector regulation address operator monopoly power (restricting output) and transparency, so customers have information regarding service quality and operator efficiency. Externalities (like pollution) are especially problematic in the water sector. In addition, water and sanitation enhance community health and personal dignity: they promote cohesion within a community. Regulatory systems attempt to address those issues. Of course, government intervention can actually be problematic if short-term political objectives dominate public policy or rules are established to benefit politically powerful groups. In such situations, the fair and efficient provision of water and sanitation services is not given priority. Note that the governance of economic regulators (their organizational design, values or principles, functions, and processes) creates incentives (and disincentives) for operators to improve performance. Related ministries that provide oversight of the environment, health and safety, urban and housing issues, and water resource management also influence the long-term sustainability of the water sector and associated health impacts. Ministries formulate public policy for those areas under their jurisdiction and monitor its implementation by designated authorities. Ideally, water-sector regulators are somewhat insulated from day-to-day political pressures and have the expertise (and authority) to implement public policy and address emerging sector issues. Many health issues related to water are caused or aggravated by lack of clean water supply or lack of effective sanitation. These problems can be attributed to lack of access or to lack of quality supplied if there is access. The economic regulation of utilities has an effect on public health through the setting of quality standards for water supply and sanitation, the incentives provided for productive efficiency (encouraging least-cost provision of quality services), setting tariffs to provide cash flows to fund supply and network expansion, and providing incentives and monitoring so that investments translate into system expansion and better quality service. Thus, although water-sector regulators tend not to focus directly on health outcomes, their regulatory decisions determine access to safe water and sanitation.


2021 ◽  
Author(s):  
Juan Daniel Rios-Arboleda

<p>This research expands the original analysis of Baker and Costa (1987) including data from Europe and South America with the objective to understand if there are emerging latitudinal patterns. In addition, the threshold proposed by Zimmermann et al. (1997) it is evaluated with the data from tropical zones finding that this is a good predictor.</p><p>Mainly, recent Debris Flow occurred in South America are analyzed with the aim of identifying the best risk management strategies and their replicability for developing countries, particularly, the cases that have occurred in Colombia and Venezuela in the last 30 years are analyzed in order to compare management strategies and understand which are the most vulnerable areas to this phenomenon.</p><p>It is concluded that large-scale and multinational projects such as SED ALP are required in South America to better characterize events that have left multiple fatalities (sometimes hundreds of people) and better understand how to manage the risk on densely populated areas.</p><p>Finally, the use of amateur videos is proposed to characterize these events in nations with limited budgets for projects such as SED ALP, methodology that will be described extensively in later works.</p>


Author(s):  
V. Solovej ◽  
K. Gorbunov ◽  
V. Vereshchak ◽  
O. Gorbunova

A study has been mode of transport-controlled mass transfer-controlled to particles suspended in a stirred vessel. The motion of particle in a fluid was examined and a method of predicting relative velocities in terms of Kolmogoroff’s theory of local isotropic turbulence for mass transfer was outlined. To provide a more concrete visualization of complex wave form of turbulence, the concepts of eddies, of eddy velocity, scale (or wave number) and energy spectrum, have proved convenient. Large scale motions of scale contain almost all of the energy and they are directly responsible for energy diffusion throughout the stirring vessel by kinetic and pressure energies. However, almost no energy is dissipated by the large-scale energy-containing eddies. A scale of motion less than is responsible for convective energy transfer to even smaller eddy sires. At still smaller eddy scales, close to a characteristic microscale, both viscous energy dissipation and convection are the rule. The last range of eddies has been termed the universal equilibrium range. It has been further divided into a low eddy size region, the viscous dissipation subrange, and a larger eddy size region, the inertial convection subrange. Measurements of energy spectrum in mixing vessel are shown that there is a range, where the so called -(5/3) power law is effective. Accordingly, the theory of local isotropy of Kolmogoroff can be applied because existence of the internal subrange. As the integrated value of local energy dissipation rate agrees with the power per unit mass of liquid from the impeller, almost all energy from the impeller is viscous dissipated in eddies of microscale. The correlation for mass transfer to particles suspended in a stirred vessel is recommended. The results of experimental study are approximately 12 % above the predicted values.


Author(s):  
Clare Balboni ◽  
Oriana Bandiera ◽  
Robin Burgess ◽  
Maitreesh Ghatak ◽  
Anton Heil

Abstract There are two broad views as to why people stay poor. One emphasizes differences in fundamentals, such as ability, talent, or motivation. The other, the poverty traps view, emphasizes differences in opportunities which stem from access to wealth. To test between these two views, we exploit a large-scale, randomized asset transfer and an 11-year panel of 6,000 households who begin in extreme poverty. The setting is rural Bangladesh and the assets are cows. The data supports the poverty traps view—we identify a threshold level of initial assets above which households accumulate assets, take on better occupations (from casual labor in agriculture or domestic services to running small livestock businesses), and grow out of poverty. The reverse happens for those below the threshold. Structural estimation of an occupational choice model reveals that almost all beneficiaries are misallocated in the work they do at baseline and that the gains arising from eliminating misallocation would far exceed the program costs. Our findings imply that large transfers which create better jobs for the poor are an effective means of getting people out of poverty traps and reducing global poverty.


2021 ◽  
Author(s):  
Nick Pasiecznik

Abstract O. ficus-indica is highly valued as a fruit-producing cactus, also yielding 'leaves' that are used as a vegetable and browsed by livestock. It has been introduced widely from its native Mexico to almost all countries where the climate is suitable. The fruit is very rich in vitamin C and is exploited commercially in many areas. Many countries, especially in Asia, have recently established large-scale commercial plantations. However, O. ficus-indica, like several other species of Opuntia, have been known to spread and become invasive weeds. Historical records, however, appear to indicate a time-lag of about 100 years between introduction and the beginnings of invasive spread thus the actual risk may be low.


Author(s):  
Ella Sheludko ◽  
◽  
Mariia Zavgorodnia ◽  

The object of this study is the further development of eco-innovations for the rise of industry and the economy. Emphasis is placed on the growing relevance of "green" incentives in line with climate challenges, the economical use of natural resources, as well as the need for a systematic vision of environmental issues and the implementation of international requirements. The study is based on the work of foreign scientists, international rankings and world best practices for the introduction of modern economic mechanisms of state incentives for greening the economy, green modernization, the transition to a circular model of the economy. There is a difference in the implementation of environmental policy - some local projects in Ukraine and the European approach - with the assessment of eco-innovation, systemic change, the formation of ecosystems, scaling technological solutions. The main methods used in the study are: methods of system-structural analysis, analysis and synthesis, grouping - for preliminary analysis and selection of appropriate tools in the study of the implementation of eco-innovation in Ukraine and EU countries; index valuation method and method of comparative analysis - used in the analysis of public policy to stimulate the company to "green" growth; abstract-logical method - used to establish the relationship between the need to introduce new instruments of public policy in the environmental sphere with elements of large-scale reform in the context of climate modernization of industry and to form a systematic vision of major achievements in implementing international requirements for eco-modernization of industrial enterprises. The paper analyzes the forms of international assistance that can compensate for the lack of available financial resources for the purposes of green modernization of the economy in conditions of limited financial capabilities of the state, intensification of competition for European and international environmental investments. The obtained result - a set of possible tools to stimulate Ukrainian industry - allows more systematic implementation of "greening" of Ukrainian industry, and their implementation and combination in a specific mechanism will determine the success of an industrial socially-oriented economy.


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