Optimal Saving and the Timing of the Resolution of Uncertainty in Capital Return

2019 ◽  
Author(s):  
Penghui Yin
Author(s):  
Kostia Digdaha ◽  
Rizal Syarief ◽  
MH Bintoro Djoefrie

In the process of eradicating poverty, Bank Muamalat with the collaboration with the Baitul Maal Muamalat (BMM), has undertaken the Mosque Based Micro Muamalat Community Program (KUM3). The problem identified in the program is that many members of KUM3 cannot make a capital return at the right time, causing them to fail in re-threading the capital. This study aims to determine the factors that affect the KUM3 member’s capital returns. Investigations carried out in four districts in Bogor City namely the Community of Loji, Pamoyanan, Pasar Anyar and Situ Gede. Eight factors that might affect the business capital was studied i.e. the value of social capital, the theory, the economy, the religion, marketing, finance, management and technical. The method used in analysing the data is the multiple logistic model . The analysis obtained a good results  in the social value, theoretical value, the economy, the religion, marketing, finance, management , and technical for the  KUM3 participants in Bogor City.  The most influential factor in the return of capital is the social value. Two factors were studied in this value i.e. family factor and community factor. It  has a tendency to break on time 6.46 times faster with the value of the regression coefficient  1.946 and value of -p 0.010 (<0.05) compared to the social disadvantage significance level of 5% . The good social value has a tendency to break even at 7,000 times compared to the less good social value. Based on the comparison between the family factor and the community factor, both have an impact on the capital returns


2021 ◽  
Vol 57 (2) ◽  
pp. 170-199
Author(s):  
Delano Villanueva ◽  
Roberto Mariano

This paper develops and discusses an open-economy growth model in a modi!ed Arrow learning-by-doing framework, in which workers learn through experience on the job, thereby increasing their productivity. Applying optimal control to maximize the discounted stream of intertemporal consumption, the model yields domestic saving rates of 18-22 percent of GDP, which are feasible targets in developing and emerging market economies. Sustainable gross foreign debt is in the range of 39-50 percent of GDP. Saving, debt, and growth policies are suggested.


2010 ◽  
Vol 1 (2) ◽  
pp. 388
Author(s):  
Brata Wibawa Djojo

Human capital is a valuable asset of any company, especially for competent human resources and contributes both to the company. The performance evaluation given to employees annually can be defined and standardized by the company. However, the question is how big the contribution of human resources to sales and profit contribution is. Case studies take data from one branch of a general insurance company in Indonesia, Jakarta branch. Measurement is done by taking samples of data from 2007, 2008, and 2009. The study measures the risk of several components: (i) Human Capital Revenue Factor, (ii) Human Economic Value Added, (iii) Human Capital Cost Factor, (iv) Human Capital Value Added, and (v) Human Capital Return on Investment. Results of research can provide guidelines for the management, especially for management of JLI in view of Human Capital contribution to corporate objectives, namely in terms of staffing and agency. 


2021 ◽  
Author(s):  
Jess Benhabib ◽  
Wei Cui ◽  
Jianjun Miao

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_4) ◽  
Author(s):  
Juan J Russo ◽  
Paul Boland ◽  
Simon Parlow ◽  
Jordan Bernick ◽  
Rebecca Mathew ◽  
...  

Introduction: Comatose survivors of OHCA develop a post cardiac arrest syndrome (PCAS) characterized by myocardial dysfunction and cerebrovascular dysregulation. Hemodynamic derangements related to PCAS can jeopardize cerebral oxygen delivery and therefore impair neurologic recovery. However, optimal hemodynamic targets to ensure adequate cerebral oxygen delivery following OHCA remain undefined. Accordingly, we examined the relationship between cardiac index (CI), mean arterial pressure (MAP), and regional cerebral oxygen saturation (rO 2 %) following OHCA. Methods: CAPITAL-RETURN was a prospective, single-center observational study examining hemodynamics in comatose survivors of OHCA undergoing targeted temperature management after an initial shockable rhythm. Between August 2016 and December 2017, comatose survivors of OHCA underwent continuous, blinded, non-invasive monitoring of CI and rO 2 % using bioimpedance (Cheetah Medical, Portland, OR, USA) and near-infrared spectroscopy (Covidien, Boulder, CO, USA), respectively, for 96 hours after intensive care unit admission. In the present study, we examined the relationship between CI, MAP, and rO 2 % using multivariable linear regression. Results: In 56 patients in this analysis, the mean CI and MAP during the first 96 hours of intensive care unit admission were 3.2±0.5 L/min/m 2 and 76±6 mmHg, respectively (Figure). The mean rO 2 % was 63±9% and increased over time (+0.1% per hour; p<0.001). Higher CI was associated with improved rO 2 % (+3.2% per L/min/m2 increase in CI; p<0.0001). There was no association between MAP and rO 2 % (p=0.42). After adjustment for MAP, the association between CI and rO 2 % remained significant (+3.1% per L/min/m2 increase in CI; p<0.0001). Conclusion: In comatose survivors of OHCA with an initial shockable rhythm, a higher CI is associated with improved rO 2 %. Further studies are needed to determine whether CI targets improve rO2% and neurologic outcomes following OHCA.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_4) ◽  
Author(s):  
Juan J Russo ◽  
Paul Boland ◽  
Simon Parlow ◽  
Rudy Unni ◽  
Pietro Di Santo ◽  
...  

Introduction: Comatose survivors of out-of-hospital cardiac arrest (OHCA) have decreased cardiac index (CI) following return of spontaneous circulation. Although reversible, a reduced CI can contribute to cerebral hypoperfusion and impaired neurologic outcomes. We sought to examine the relationship between CI and clinical outcomes following OHCA. Methods: CAPITAL-RETURN was a prospective study examining hemodynamics in comatose survivors of OHCA undergoing targeted temperature management. Between August 2016 and December 2017, comatose survivors of OHCA with an initial shockable rhythm underwent continuous, blinded monitoring of CI using bioimpedance (Cheetah Medical, Portland, OR, USA) for 96 hours after intensive care unit (ICU) admission. In the present study, we examined the association between CI and the composite of death or severe neurologic dysfunction at 6 months (primary outcome) using logistic regression. Severe neurologic dysfunction was defined as a modified Rankin Scale score ≥4. We excluded patients who died or had withdrawal of advanced life support within 72 hours of ICU admission. Results: In 53 patients in this analysis (mean age 59±13 years, downtime 24±13 minutes, STEMI 35%), the rate of the primary outcome was 25%. The mean CI was lower in patients with (3.0±0.5 L/min/m 2 ) versus without (3.3±0.5 L/min/m 2 ) the primary outcome (p=0.018). A higher mean CI during the first 96 hours of ICU admission was associated with lower rates of the primary outcome (OR 0.85 per 0.1L/min/m 2 increase in CI; p=0.025). This association persisted after adjusting for age and downtime (OR 0.78 per 0.1L/min/m2 increase in CI; p=0.014). Cardiac index was similar in patients with versus without the primary outcome at the end of the 96-hour monitoring period (Figure). Conclusion: In comatose survivors of OHCA with an initial shockable rhythm, a higher CI during the first 96 hours of ICU admission is associated with lower rates of death or severe neurologic dysfunction.


Author(s):  
M. M. Wong ◽  
M. L. D. Wong

This chapter presents a new area-efficient composite field inverter of the form GF(q1) with q=2n.m suitable for the hardware realization of an elliptic curve (EC) cryptosystem. Considering both the security aspect and the hardware cost required, the authors propose the utilization of the composite field GF(((22)2)41) for EC cryptosystem. For efficient implementation, they have derived a compact inversion circuit over GF(2164)=GF(((22)2)41) to achieve an optimal saving in the hardware cost required. Furthermore, the authors have also developed a composite field digit serial Sunar-Koc multiplier for the multiplication in the extension field. All of the arithmetic operations in the subfield GF(24) are performed in its isomorphic composite field, GF((22)2), leading to a full combinatorial implementation without resorting to the conventional look-up table approach. To summarize the work, the final hardware implementation and the complexity analysis of the inversion is reported towards the end of this chapter.


2018 ◽  
Vol 10 (10) ◽  
pp. 3662 ◽  
Author(s):  
Petri Kärenlampi

Here, we present stationarity criteria for forest stands and establish ecological embodiments using an empirical stand development model. We introduced human interference in terms of diameter-limit cutting. Financial sustainability was investigated as a function of the cutting limit diameter. It was found that nonoperative capitalization along with its appreciation rate dictates the sustainability of management practices. In the absence of nonoperative capitalization, stationary forestry produces high capital return rates at a rather small volume of growing trees. In the case of large but constant nonoperative capitalization, a large operative capitalization resulting in a large harvesting yield provides the best capital returns. A high nonoperative appreciation rate requires a small volume of growing trees.


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