scholarly journals ANALISIS PASAR SEMPURNA DAN TIDAK SEMPURNA PT.PLN MEDAN, JAMBI 1991

2020 ◽  
Vol 9 (2) ◽  
pp. 98
Author(s):  
Neli Mafatikun Nikmah

<p>The market is a place where sellers and buyers meet. This study describes research on the vegetable market in Medan and the PT.PLN monopoly market in Jambi. This report presentsome data regarding the market and access to market data. The purpose of this research is the market situation, the condition of buyers and sellers, market access for new sellers and the ability of sellers to determine market prices. This research is a qualitative research with literature review through elaboration, descriptive analysis to see and examine in detail how the pattern of PT.PLN Medan and Jambi usesthe patterns in the application ofservise performance to the community and how the impact isfelt. This research still needs to be development as a medium for academic development and management-management at PT.PLN in general and PT.PLN Medan and Jambi in particular. The results showed that the implementation of a perfect and imperfect market application pattern was done intentionally unintentionally by PT.PLN Medan and Jambi as a form of application that was adjusted tothe respentive Regional Laws and Perpu so that all matters of implementation became market reaction to follow the rules and accept the consequences if they occur on the rules applied by PT.PLN</p><p><strong>Keywords:</strong> perfect market; imperefect market; price; price mechanism.</p>

2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 231-232
Author(s):  
Jian Cheng ◽  
Joanna Claudy ◽  
Yichen Que ◽  
Allan P Schinckel

Abstract The objective was to estimate the impact the accuracy in which pigs are sorted for marketing has on the optimal market carcass weight (CW) using a stochastic model. Three levels of bodyweight estimation error (BWEE) with SD’s of 0, 4, and 8% of BW were simulated. Initially, pigs were marketed in 3 marketing cuts (MCUT), 25% at 169, 25% at 179, and 50% at 193 d of age. The timing of marketing was shifted in 7d intervals with mean marketing ages of 155.5 to 211.5 d. Sort loss was calculated using the Tyson Foods marketing system. Sort loss ($/pig) values were fitted to a polynomial function of mean CW for each level of BWEE. Pork production costs were estimated using an industry spreadsheet. A base price of $1.433/kg of CW was used to produce a small profit per pig. Market prices of $1.653 and $1.322/kg of CW were used to reflect times of large profit or losses per pig. Barrow and gilt lean premiums were included. The optimal CW’s to maximize profit/pig and daily returns above daily costs were estimated for each combination of BWEE and market price. With accurate sorting (BWEE = 0), the optimal mean age was 183.5d at a mean CW of 96.4 kg and a profit of $3.49/pig. With less accurate sorting (BWEE = 8%), the optimal mean age decreased to 181.5 d with mean CW of 95.2 kg, and profit of $2.89/pig. With this marketing system, the optimal market ages decreased by 1 to 2d and CW’s decreased by 0.6 to 1.3kg as the accuracy of sorting decreased. The lower market price reduced the optimal CW by 1.2kg (2d) and increased 2.4kg (4d) with the higher market price.


2003 ◽  
Vol 06 (01) ◽  
pp. 31-55
Author(s):  
LAURENT GAUTHIER

In this paper we focus on the incentive to invest or disinvest in equity shares to benefit from discrepancies between their real value and their market prices, based on privileged information. Such a situation arises in particular when a manager trades his company's own stock. An existing simple model for the impact of transactions on prices is extended to the case of discrete transactions. This model is used to represent the impact of the informed agent's transactions. A probabilistic approach is proposed to determine the optimal control applied to the market price by the informed agent. Analytical solutions are derived to calculate the value of "realigning the price" for an informed market participant, and the properties of the controlled market price are discussed.


2019 ◽  
Vol 15 (2) ◽  
pp. 111
Author(s):  
Febria Nalurita

<p><em>In this paper the researchers have made an attempt to examine the impact of Earnings Per Share on the MarketPrices, Price-Earning-Ratio and Price to Book Value. In the study, the researchers have taken into consideration twenty-four companies which represent Property and Real Estate industry. A reference period of seven years has been taken from 2009 to 2015. In order to achieve the objectives of the study, regression data panel has been employed and the findings put forth by the study affirmed that on the one hand there exists a positive relationship between earnings per share and market price of shares and on the other hand earnings per share does not statistically influence the market ratio. We suggest that investors must consider other factors as well as EPS in order to invest in the security market</em></p>


2020 ◽  
Vol 117 (5) ◽  
pp. 2366-2371 ◽  
Author(s):  
Retsef Levi ◽  
Manoj Rajan ◽  
Somya Singhvi ◽  
Yanchong Zheng

As a leading effort to improve the welfare of smallholder farmers, several governments have led major reforms in improving market access for these farmers through online agricultural platforms. Leveraging collaboration with the state government of Karnataka, India, this paper provides an empirical assessment on the impact of such a reform—implementation of the Unified Market Platform (UMP)—on market prices and farmers’ profitability. UMP was created in 2014 to unify all trades in the agricultural wholesale markets of the state to be carried out within a single platform. By November 2019, 62.8 million metric tons of commodities valued at $21.7 billion (USD) have been traded on UMP. Employing a difference-in-differences method, we demonstrate that the impact of UMP on modal prices varies substantially across commodities. In particular, the implementation of UMP has yielded an average 5.1%, 3.6%, and 3.5% increase in the modal prices of paddy, groundnut, and maize. Furthermore, UMP has generated a greater benefit for farmers who produce higher-quality commodities. Given low profit margins of smallholder farmers (2 to 9%), the range of profit improvement is significant (36 to 159%). In contrast, UMP has no statistically significant impact on the modal prices of cotton, green gram, or tur. Using detailed market data from UMP, we analyze how features related to logistical challenges, bidding efficiency, in-market concentration, and the price discovery process differ between commodities with and without a significant price increase due to UMP. These analyses lead to several policy insights regarding the design of similar agri-platforms in developing countries.


2011 ◽  
Vol 68 (8) ◽  
pp. 1719-1725 ◽  
Author(s):  
Jochen Depestele ◽  
Sofie Vandemaele ◽  
Willy Vanhee ◽  
Hans Polet ◽  
Els Torreele ◽  
...  

Abstract Depestele, J., Vandemaele, S., Vanhee, W., Polet, H., Torreele, E., Leirs, H., and Vincx, M. 2011. Quantifying causes of discard variability: an indispensable assistance to discard estimation and a paramount need for policy measures. – ICES Journal of Marine Science, 68: 1719–1725. Fishery-dependent data underpin the scientific advice given to fishery managers. However, discard estimates are often imprecise as a result of limited sampling coverage. Estimating discard rates from length frequency distributions (LFDs) in commercial catches may complement information from observer trips. The accuracy of estimates depends greatly on careful investigation of the discard variability. Here, the impact of three essential factors was quantified for beam-trawl fisheries in the southern North Sea: (i) market prices, (ii) landings per trip (LPT) limitations, and (iii) selectivity of the commercial fishing gear. Observed discard rates for cod, plaice, sole, and whiting were compared with estimates based on length frequency data, taking account of the variability attributable to LPT limitations and market price. Observed discard estimates of cod and whiting differed significantly from LFD-derived estimates because of highgrading. The results indicate that LFD-derived discard estimates are only reliable if the crucial driving factors are quantified. LFDs can be collected from research vessels or by fishers in partnership with scientists. Based upon many of these LFDs and the discard-variability factors identified in observer programmes, discard rates can be estimated better.


Sains Insani ◽  
2018 ◽  
Vol 2 (1) ◽  
pp. 12-16
Author(s):  
Mohammad Tawfik Yaakub ◽  
Osman Md Rasip

This article discusses impact of UMNO-PAS political cooperation towards Islamic development in Malaysia from 1973 until 1978. The success of political cooperation in 1973 was the result of both UMNO’s leader, Tun Abdul Razak and PAS’s leader, Asri Muda willingness to explore a new political approach compared to what was being practiced at that time. Both leaders then started the development of a government known as the ‘Cooperation Government’ with the combination of UMNO and PAS in 1973 and later on, the development of the National Front’s (BN) Coalition Government in 1974. The Islamic religion benefits the most from the development of the Coalition Government which is a favourable gain for the Malays in Malaysia. Henceforth, this article will discuss in detail on the impact of the political cooperation between UMNO and PAS within the cooperation period. The methods used for this research is by interview and also by referring to secondary sources which are analyzed in a historical descriptive manner that is normally practiced in historical research. At the end of this research it is established that there are profound impacts to the Islamic religion within the UMNO-PAS cooperation period within 1973 to 1978 for example, the television and radio station beginning starting their programmes with the recitation from Quranic verses, the promulgation of ‘Adhan, alcohols are no longer served in official government’s function, lottery companies are not allowed to promote and announce the lottery results in official government’s media, the establishment of Islamic institution, the strengthening of Islamic education and the appropriate change in the relevant ministry’s symbols. This article can be utilized by subsequent researchers who wish to study the impact of political cooperation between UMNO and PAS. Keywords: political cooperation, UMNO-PAS, cooperation government ABTRAK:Makalah ini membincangkan mengenai impak kerjasama politik UMNO-PAS terhadap perkembangan Islam di Malaysia dari tahun 1973 hingga 1978. Kerjasama politik yang berjaya dibentuk bermula pada tahun 1973 adalah hasil daripada kesediaan Tun Abdul Razak dengan Mohd Asri Muda yang menerajui UMNO dan PAS pada ketika itu mencetuskan perubahan corak berpolitik yang berbeza berbanding sebelumnya. Maka, kedua-dua pemimpin ini kemudiannya merintis pembentukan sebuah kerajaan yang menggabungkan UMNO dengan PAS menerusi Kerajaan Campuran pada tahun 1973 dan Kerajaan Gabungan Barisan Nasional (BN) pada tahun 1974. Hasil daripada kejayaan penubuhan kedua-dua kerajaan ini, perkembangan Islam di negara ini bertambah pesat dan dapat dimanfaatkan oleh keseluruhan orang Melayu di Malaysia. Justeru, artikel ini membincangkan secara terperinci impak kerjasama politik antara UMNO dengan PAS dalam tempoh kerjasama politik berkenaan. Penyelidikan ini menggunapakai kaedah temubual dan menyorot sejumlah sumber sekunder yang kemudiannya dianalisis secara deskriptif sejarah (historical descriptive analysis) yang lazimnya dipraktikkan dalam kajian sejarah. Hasil kajian ini mendapati terdapat impak-impak jelas terhadap perkembangan Islam di negara ini sepanjang tempoh kerjasama politik antara UMNO dengan PAS dari tahun 1973 hingga 1978. Antara impak-impak tersebut ialah permulaan siaran televisyen dan radio dengan bacaan ayat-ayat suci Al-Quran, mengumandangkan suara azan, penghapusan arak dalam majlis-majlis kerajaan, penghapusan promosi dan keputusan judi di media kerajaan, penubuhan institusi Islam, pemerkasaan pendidikan Islam dan penukaran simbol institisu kerajaan. Akhirnya, artikel ini dapat dimanfaatkan oleh penyelidik-penyelidik berikutnya untuk menilai impak kerjasama politik antara UMNO dengan PAS.Kata kunci: kerjasama politik, UMNO-PAS, kerajaan campuran


ABSTRACT The ecosystem services provided by wetlands can be direct or indirect. The direct services can be mostly valued through market prices, but the indirect service like aesthetic beauty and its impact on property prices surrounding the natural resource cannot be directly measured. To single out the economic effect of particular amenity which influenced the land property prices, the advanced valuation technique Hedonic property pricing was most popularly used. In this study, it was attempted to assess using the hedonic property pricing technique, the impact of the presence of the freshwater body, the Vellayani Lake on land property prices surrounding it. The results revealed that the marginal implicit price of getting one cent of land with lake view evaluated at mean property price of Rs. 2,44250 was Rs.79171. The total aesthetic value of land with the scenic beauty of the lake was Rs. 275.92 crores.


The present study was carried out in three districts viz; Rewari, Sirsa and Hisar of Haryana state. A survey of 60 sampled farms was conducted to extract information pertaining to various expenses incurred in cultivation of castor and output attained as well as to ascertain the perception of farmers for various problems encountered in production and marketing of castor seed. The descriptive analysis was employed to draw valid inferences from the study. The results revealed that net profit accrued from cultivation of castor seed was ₹ 46331 ha -1 in the study area. The value of B: C ratio of castor cultivation was more than one and also higher as compared to prevalent cropping systems indicated that cultivation of castor seed is economical viable entity. However, production constraints like retention of F2 seed in the field over year, grain scattering, shortage of irrigation water, frost effect on crop yield and marketing constraints like absence of MSP, higher transportation cost sale of castor seed in distant markets, frequent fluctuation in market price, non-availability of processing units were observed.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Xing-Yu Hu ◽  
Guang-Ying Gao

Abstract Background PTB is an infectious disease, which not only seriously affects people’s health, but also causes a heavier disease economic burden on patients. At present, reform of the medical insurance payment can be an effective method to control medical expenses. Therefore, our study is to explore the compensation mechanism for pulmonary tuberculosis (PTB) patients with a full period of treatment, to alleviate the financial burden of PTB patients and provide a reference and basis for the reform of PTB payment methods in other regions and countries. Methods The quantitative data of PTB patients was collected from the first half of 2015 to the first half of 2018 in Dehui Tuberculosis Hospital in Jilin Province, and medical records of PTB patients registered in the first half of 2018 (n = 100) from the hospital was randomly selected. Descriptive analysis of these quantitative data summarized the number, cost, medication and compliance. Semi-structured in depth interviews with policymakers and physicians were conducted to understand the impact of interventions and its causes. Results After implementation of the compensation mechanism, the number of PTB patient visits in 2018 was increased by 14.2%, average medical costs for outpatients and inpatients were significantly reduced by 31.8% and 47.0%, respectively, and the auxiliary medication costs was reduced by 36.5%. Moreover, the hospital carried out standardized management of tuberculosis, and the patient compliance was very high, reaching almost 90%. Conclusions The capitation compensation mechanism with a full period of treatment was a suitable payment method for PTB, and it is worthy of promotion and experimentation. In addition, the model improved patient compliance and reduced the possibility of drug-resistant PTB. However, due to the short implementation time of the model in the pilot areas, the effect remains to be further observed and demonstrated.


Agriculture ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 545
Author(s):  
Grzegorz P. Łysiak ◽  
Krzysztof Rutkowski ◽  
Dorota Walkowiak-Tomczak

Late pear cultivars, such as ‘Conference’, can be stored for a long period if kept in good storage conditions. A three-year study (2011–2013) compared the impact of six-month storage using four technologies—normal atmosphere, normal atmosphere + 1-methylcyclopropene (1-MCP), controlled atmosphere, and controlled atmosphere + 1-MCP—on the quality parameters of ‘Conference’ pears, such as mass loss, firmness, total soluble solids, acidity, antioxidant capacity, and the incidence of diseases and disorders. Additionally, the study analysed different storage conditions in terms of profitability, based on the market prices for pears in the seasons during which the pears were stored. The storage conditions had a very strong influence on the fruit quality parameters, and were found to affect most visibly the mass loss and the incidence of postharvest diseases and disorders. The storage of ‘Conference’ pears for 180 days in normal atmosphere is not economically viable, even if the fruit is subjected to 1-MCP treatment; at the same time, it is profitable to store ‘Conference’ pears in controlled atmosphere for the same period, no matter whether 1-MCP was applied or not.


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