Comprehensive Performance Evaluation of Multiscale Transportation Strategies: Large Metropolitan Planning Organization Methodology

2003 ◽  
Vol 1858 (1) ◽  
pp. 124-132 ◽  
Author(s):  
Brian J. Fineman ◽  
Anthony J. DeJohn ◽  
Keith E. Miller ◽  
Lois M. Goldman

Innovative structuring of the decision-making process has allowed a large metropolitan planning organization, the North Jersey Transportation Planning Authority (NJTPA), to face the challenge of cooperatively developing a long-range transportation investment agenda in a complex and diverse region. The wide range of applicable geographic scales is a problem when exploring alternative strategies in such a region, so a single, multiscaled, technically based planning analysis was designed and conducted to unify decision makers around a comprehensive set of performance goals and the estimated potential effects of all reasonable actions. The analysis, built within an accelerated 10-month time frame under federal scrutiny, relied on participation by elected officials, planners, engineers, and regional stakeholders. It produced a full regionwide identification of long-term performance needs and an exhaustive assessment and prioritization of location-specific strategies. NJTPA applied this prioritization to select strategies to update its long-range transportation plan and to develop specific immediate guidance for implementation agencies.

Leadership ◽  
2012 ◽  
Vol 8 (2) ◽  
pp. 169-185 ◽  
Author(s):  
Jan Ketil Arnulf ◽  
John Erik Mathisen ◽  
Thorvald Hærem

Similar to practices in top management positions worldwide, there has been an increasing tendency in recent decades to fire football managers when the team does not perform to the stakeholders' expectations. Previous research has suggested that improvements after change of manager are a statistical artefact. Based on 12 years of data from the Norwegian Premier League, we conduct a natural experiment showing what would have taken place if the manager had not been fired. In this case, the performance might have improved just as well and even quicker. Building on theories in expertise and decision making, we explore the data and argue that decision makers may be fooled by randomness and learn wrong lessons about team leadership. Our analyses support a post-heroic view of team leadership as an emergent, output variable. Exaggerated focus on the individual manager may ruin long-term performance. Practical implications are discussed.


2020 ◽  
Vol 21 (2) ◽  
pp. 566-577
Author(s):  
Budi Frensidy ◽  
Reynardo Nainggolan ◽  
Robiyanto Robiyanto

In this study, we explore the consistency of Indonesian Rupiah (IDR) – denominated equity mutual funds offered in Indonesia from 2007 to 2017 from various holding periods, namely one year, three years, and five years. Two questions are addressed. Will the winning mutual funds be the winner in the following period? Is the performance of a longer period more persistent than that of the shorter period? Using the nominal return from these eleven years, we find that the equity mutual funds in Indonesia earn no stable performance. The winner will not always be the winner in the following observed period. In addition, no evidence is found that long-term performance would result in a better persistence than that of the shorter time frame.


Author(s):  
Runhua Zhang ◽  
Jo E. Sias ◽  
Eshan V. Dave

Aging has a significant effect on performance of asphalt materials. Reliable characterization of asphalt binder properties with aging is crucial to improving asphalt binder specifications as well as modification and formulation methods. The objective of this study is to correlate the laboratory conditioning methods with field aging using evolution of binder rheological parameters with time and pavement depth. Loose mixtures are aged in the lab (5 and 12 days aging at 95°C, and 24 h at 135°C) and recovered binder rheological properties are compared with those from different layers of field cores. The virgin binder results with 20 h pressure aging vessel (PAV) aging are also included. Binder testing is conducted using a dynamic shear rheometer with a 4 mm plate over a wide range of frequencies and temperatures. Rheological parameters calculated from the master curves, performance grade system, and binder Christensen–Anderson–Marasteanu model are used to evaluate changes with aging. The field aging gradient is evaluated, and the laboratory conditioning durations corresponding with the field aging durations at different pavement depths are calculated. The results show that 5 days of aging can simulate around 8 years of field aging (in New Hampshire) for the top 12.5 mm pavement, and 12 days’ aging can simulate approximately 20 years; 20 h PAV binder aging is not adequate to capture the long-term performance of the pavement. This study provides a way to optimize the laboratory conditioning durations and evaluate the performance of asphalt material with respect to pavement life (time) and depth (location) within the pavement structure.


2016 ◽  
Vol 5 (1) ◽  
pp. 37-42
Author(s):  
Andrea Lippi

To switch presumes two kinds of transactions carried out by the same person: on the one hand, the decision to exit an investment line (switch-out) and, on the other hand, the decision to enter into a new investment line (switch-in). What motivates the decision makers? This paper, considering a sample of Italian occupational pension funds, investigates the impact of short-term and long-term performance on the switch decision process and whether the same performance can lead investors to make opposite switch decisions. Some irrational behaviors are identified.


Author(s):  
Sankara Papavinasam ◽  
R. Winston Revie ◽  
Michael Attard

In the near future, the construction of northern pipelines for transmission of natural gas will begin in North America. Construction in the harsh northern climate, with temperatures as low as −45°C, and remote location will impose unique challenges with respect to protective coatings. It is critical that the design of coatings be adequate to protect the pipelines under long-term, severe environmental conditions, including the extreme climatic conditions that will apply in the North before the pipe is installed and operation begins. There are many quality coatings from which to choose for application on new pipelines. The main issue is in understanding how to select and use coatings on pipelines in new regimes (e.g. Northern pipelines), which may operate in a different environment than do existing pipelines. Uniform, standardized tests that would simulate the conditions during construction and operation of Northern pipelines will allow external pipeline coatings to be selected with confidence regarding anticipated long-term performance under operational conditions. Selection of mainline coatings is important, but there is also a need to focus on field-applied coatings for both repairs and joints. Methodologies and standards that are available to evaluate coatings are reviewed in this paper.


2010 ◽  
Vol 5 (2) ◽  
Author(s):  
S.K. Pattanayak ◽  
S. Chang ◽  
M. Theodoulou ◽  
V. Mahendraker

The membrane bioreactor (MBR) process has become an effective alternative wastewater treatment technology that produces effluent with excellent quality. Globally, a wide range of municipal and industrial MBR plants are in operation, varying both in size and complexity. The objective of this investigation was to develop a better understanding of the long term performance of MBR plants. To achieve this objective, eight full-scale municipal MBR plants were examined. The methodology included a review of plant design parameters, pre-treatment system, biological operation, membrane operation, disinfection system and nutrient removal system. In addition, on-site tests were done on permeate, final effluent and mixed liquor to understand MBR performance.


2021 ◽  
pp. 104225872110119
Author(s):  
Simon Kleinert ◽  
Julian Bafera ◽  
Diemo Urbig ◽  
Christine K. Volkmann

Among the new ventures actively seeking funds through equity crowdfunding, only a lucky few seemingly survive the rigorous selection process imposed by equity crowdfunding platforms (ECFPs). With a conjoint experiment involving decision-makers from 50 platforms in 22 countries, this study provides first quantitative evidence regarding how ECFPs actually use quality signals to select new ventures to start fundraising campaigns. The ECFPs interpret signals differently, depending on whether they impose a co-investment requirement or generate revenues from new ventures’ long-term performance. The effectiveness of the signals also is contingent on the applicant’s industry background and the signals’ accessibility in the country where the ECFP operates.


2015 ◽  
Vol 16 (4) ◽  
pp. 721-741 ◽  
Author(s):  
Elena Shakina ◽  
Angel Barajas

Purpose – The purpose of this paper is to reveal and empirically validate a new typology of company strategic profiles regarding intangible resources. Design/methodology/approach – The study is carried out in three steps. The first stage comes to identify the coordinates of intangibles in which strategic profiles are found. The second stage enables a clusterization of more than 1,600 European companies observed during seven years in the coordinates of intangibles. The last step introduces comparative analysis of these clusters in terms of their performance. Findings – As a result of empirical analysis three strategic profiles regarding intangibles are discovered. Two of these profiles are called intangible-intensive as they demonstrate clear predominance of a particular set of intangibles. The innovative profile is associated with intensive investment in innovation and networking capabilities. The conservative profile puts emphasis on managerial capabilities and development of business process. The non-intangible-intensive profile, that has been called moderate, evenly allocates resources among intangibles keeping them on a low level relative to the intangible-intensive profiles. Practical implications – This research is useful for practitioners in strategic and knowledge management. It provides insight into common features of company strategies for intangibles as well their impact on short- and long-term performance. Originality/value – This work contributes to the field of strategic knowledge management by demonstrating a new relevant typology in company behavior regarding intangibles. Moreover, it equips decision makers in companies with a tool to design strategic vision in intangibles.


Author(s):  
Carl Malings ◽  
Rebecca Tanzer ◽  
Aliaksei Hauryliuk ◽  
Provat K. Saha ◽  
Allen L. Robinson ◽  
...  

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