{"title":"Estimation and testing of an angular regression model with the Von-Mises distribution error for circular data","authors":"A. Mohammed, Jasim Nassir","doi":"10.29124/kjeas.1547.20","DOIUrl":"https://doi.org/10.29124/kjeas.1547.20","url":null,"abstract":"The study of circular variables is one of the important processes in our present time because of the phenomena that are described in this way. Therefore, the study included the use of a simple angular regression model with an error that follows a circular distribution, which is the Von Mises distribution, and estimating the parameters in the greatest possible way, and testing the quality of reconciliation of the model in general by proposing a test that depends mainly on the Fisher distribution . This was applied to two circular variables, the wind direction in the city of Nasiriyah as a dependent variable and the direction of high atmospheric pressure as an independent variable. The results showed that the model represented the data correctly by passing the estimated model to test the quality of reconciliation, and that the relationship between the direction of high atmospheric pressure and the direction of the wind in the city of Nasiriyah is a direct relationship, i. The city of Nasiriyah and the smaller the angle measure in the direction of the high atmospheric pressure, the lower it is in the city of Nasiriyah.","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131552925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The impact of governance in the development of human resources in the Arab Gulf Academy (An analytical study on a sample of employees at the Naval Academy)","authors":"A. Hussain, Rasha Mahdi","doi":"10.29124/kjeas.1547.29","DOIUrl":"https://doi.org/10.29124/kjeas.1547.29","url":null,"abstract":"This study aims to know the impact of governance in the development of human resources in the Arabian Gulf Academy for Maritime Studies, as the hypothetical scheme was built on the basis of the variables of the current study and on this basis the main and sub-hypotheses were formulated, and this study was applied in the Arabian Gulf Academy for Maritime Studies using the questionnaire In the data collection process, from the study population of (180) employees, where (155) questionnaires were retrieved, all of which are valid for analysis. The results of the analysis of the questionnaires indicated that there is a positive impact of governance in its dimensions (justice - independence - integrity) on the development of human resources in institutions. Whereas, this study aims to identify the link that combines the dimensions of human resources governance and the dimensions of development in one hypothetical model, and that this link plays a key role in improving the performance of workers","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115300343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Using inverse lasso regression method to identify the most important factors affecting patients with Covid-19","authors":"Saif Husam, Jasim Nassir, Enas Abdulhafiz","doi":"10.29124/kjeas.1547.14","DOIUrl":"https://doi.org/10.29124/kjeas.1547.14","url":null,"abstract":"يعدّ فايروس كورونا Covid-19 من أخطر الأمراض التي واجهها العالم , إذْ واجه العالم العديد من المخاطر و الخسائر بالأرواح والخسائر اقتصادية. ولمعرفة أهمّ العوامل المؤثّرة في المرضى المصابين تَمّتْ دراسة مجموعة من العوامل التي تؤثّر في مرضى فيروس كورونا وتحليلها باستعمال إحدى طرائق اختزال الأبعاد, وهي طريقة الانحدار المعكوس المُجَزّأ (sliced inverse regression)، و توظيفها مع إحدى طرائق اختيار المتغيّرات, وهي طريقة معكوس لاسو (Reciprocal Lasso) . تَمَّ جمع البيانات الحقيقية للمرضى الراقدين في مستشفى كربلاء في محافظة كربلاء للمدّة ( 2021-2022 ). وتَمَّ تصميم استمارة بهذا الخصوص, تَمَّ جدولة بيانات الاستمارة التي احتوت عيّنة حجمها 130 مريضًا. وتَمَّ اختيارهم بشكل عشوائي, وباستعمال برنامج لغة R تَمَّ التوصّل إلى أنّ أهمّ العوامل المؤثّرة في مدّة البقاء في المستشفى للمرضى الراقدين","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115784900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The impact of macroeconomic factors on the analysis and forecast of the company's cash flows in Russia market","authors":"Mustafa Ali, Nawrs Sahib","doi":"10.29124/kjeas.1547.28","DOIUrl":"https://doi.org/10.29124/kjeas.1547.28","url":null,"abstract":"This study discusses prediction of the future cash flows of company using knowledge about macroeconomic and microeconomic factors and showing the importance of such factors. In order to achieve this goal, the following tasks were set in the work: 1. to understand concept of cash flows and the macroeconomic factors that can influence them. 2. To form, using a practical example, the forecast of the organization of cash flows of an enterprise, using methods of forecasting cash flows on the basis of the company's balance sheet and income statement for 2014-2021. 3. Make a conclusion on results of analysis and justify the importance of chosen factors Scientific and methodological basis of research served the work of Russian and foreign scientists and specialists in financial management and financial forecasting. The information base of the conducted research was the data of the Russian and world fuel and energy statistics, materials of the global Internet; data of Rosneft oil company and different articles and handbooks. The work consists of 3 parts. The first part is devoted to the theoretical aspects of methods for predicting the cash flows of the enterprise. The second part shows the application of the identified methods on the example of the oil and gas company “Rosneft”. The 3rd part summarizes the results of analysis of “Rosneft","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128062833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The impact of time lags of monetary policy transmission channels on the aggregate investment in Iraq For the period 2005-2020","authors":"Ali Aeid, Hashim Marzouk, H. Zwier","doi":"10.29124/kjeas.1547.11","DOIUrl":"https://doi.org/10.29124/kjeas.1547.11","url":null,"abstract":"The phenomenon of time lags is considered to be one of the obstacles that encounters monetary policy which may be long or short according to the economic circumstances of the countries. It contains two aspects: the one which is related to the appropriate timing where right procedures are taken place for the modifications of the track economic achievement. The other aspect is the time required for the manifestation of these procedures in the macroeconomic variables including the function of aggregate investment. The research dealt with measuring the effect of the time lags of monetary policy channels on aggregate investment in Iraq for the period (2005-2020) for quarterly data using the auto-regressive distributed lag. A significant effect of the time regression of the monetary policy channels on the aggregate investment function, the results of the estimation showed that there is a significant effect of the time regression of the monetary policy channels on the aggregate investment function.","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130609230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Forecasting the spot exchange rate of the Euro-dollar in the forex market using the comparison between the Holt method and artificial neural networks","authors":"Entisar Ibrahim","doi":"10.29124/kjeas.1547.17","DOIUrl":"https://doi.org/10.29124/kjeas.1547.17","url":null,"abstract":"In this paper , the time series data of the daily exchange rate of the euro against the dollar were used for the period from (12/7/2020 H:1 AM-10/12/2020 H:7 AM) with a total of (79) Observations as (120) Observations for comparison with the forecast values obtained using the two methods, to make the comparison process for future forecasts for the period from (10/12/2020 H:8 AM- 15/12/2020 H:7 AM) with a total of (120) Observations. To predict them, between the double exponential smoothing model (Holt method) and the feed-forward artificial neural network model using the two algorithms (Incremental Back Propagation algorithm, Quick Propagation algorithm).These methods are characterized by high accuracy and flexibility of these methods in the process of analyzing the time series, the results of the application showed that the most efficient and optimal model for representing the time series data is the artificial neural network model [2-10-1] using the Quick Propagation algorithm for the daily exchange rate of the euro against the dollar according to the criterion The mean square error ( MSE), has given lower indicators than the indicators of the artificial neural network model [2-10-1] using the Incremental Back Propagation algorithm, and the double exponential smoothing model (Holt method) when using (α =0.9 and = 0.1), which clearly indicates that it is the appropriate and efficient model for estimating future forecasts for the period from (10/12/2020 H:8 AM- 15/12/2020 H:7 AM). Where these values showed consistency with their counterparts in the original series, and provided us with a future picture of the reality of the daily exchange rate of the euro against the dollar for that period. Therefore, the artificial neural network model provided better future predictions than those provided by the double exponential smoothing model (Holt method), according to the standard of mean square error ( MSE), it gave less indicators than the indicators of the Holt model. The ready-made statistical programs MinitabV18 were used in the statistical side, and the ready-made neural network system program known as Alyuda NeuroIntelligence was used in the neural networks side.","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123822737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The impact of the principles of human resources governance on the training process in institutions ( An analytical study on a sample of workers in the Arabian Gulf Academy for Maritime Studies","authors":"Ahmed Hussein, Rasha Mahdi","doi":"10.29124/kjeas.1547.12","DOIUrl":"https://doi.org/10.29124/kjeas.1547.12","url":null,"abstract":"Exposing the impact of applying the dimensions of governance represented by (disclosure, transparency and social responsibility) in improving the human resources training process at the Arabian Gulf Academy for Maritime Studies. A hypothetical scheme was built according to the variables of the current study, and on its basis the main hypothesis and sub-hypothesis were developed. This study was applied and tested in the maritime sector at the Naval Academy. The questionnaire was used in the process of collecting data from a community sample of (180) employees from the individuals working in the academy, and they were chosen using the intentional sampling method, as the data retrieved by the questionnaire were analyzed using the (SPSSV.26) and (AMOSV22) programs, and the number of retrieved questionnaires was ( 155) questionnaire, all valid for analysis. The problem of the study revolves around the nature of the relationship and impact of human resources governance for the function of training employees working in the Arabian Gulf Academy for Maritime Studies. The results of the study indicated that there is a positive impact of governance dimensions (disclosure, transparency and social responsibility) on training human resources. Based on the results achieved, the study recommends that all institutions raise awareness of the concept of human resource governance, its importance and benefits through the establishment of awareness programs, seminars and training courses for all employees working in the research sample organization","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126290985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Financial sustainability in Iraq, a future view","authors":"M. Ismael, Kamil Alawi","doi":"10.29124/kjeas.1547.23","DOIUrl":"https://doi.org/10.29124/kjeas.1547.23","url":null,"abstract":"The recent period has witnessed an increasing interest in the issue of financial sustainability by researchers and economists, because it reflects the extent of the government's ability to implement its work programs for various activities without undermining its future ability to spend, so the importance of the study in analyzing financial sustainability indicators (assessment of the financial position) and factors Influencing it, in order to control the financial deficit in the general budget and limit its financing through oil revenues and internal and external borrowing, because of the negative effects that result from entering into the trap of external debt, because the existence of a sustainable financial policy means guaranteeing the rights of future generations without prejudice to the financial solvency of the state . The study sought to achieve a number of objectives, including demonstrating the importance of financial sustainability and analyzing its main indicators, as well as developing scenarios in the case of financial sustainability for Iraq.","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117031351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The evolution of the volume of expenditure on commodity and service totals for the Iraqi consumer for the period 2004-2021","authors":"Hiba Naeem, Haider Kadhim","doi":"10.29124/kjeas.1547.30","DOIUrl":"https://doi.org/10.29124/kjeas.1547.30","url":null,"abstract":"يتيح لنا استعمال مجموع الإنفاق الكُلّي معامل ارتباط أكبر من معامل الارتباط الذي يعطيه الدخل عند احتسابه كمتغيّر مستقل في أغلب المجاميع الاستهلاكية، وكذلك سوف نحصل على نتائج منطقية والسبب يعود، إلى أنْ الكثير من الأفراد لا يعطون بيانات حقيقية عن دخولهم؛ إلاّ إنّهم لا يمتنعون من التصريح عن إنفاقهم الحقيقي، فالنمط الاستهلاكي يمثّل سلوك الأسر في اختيار نوع السلع وكمّيتها التي تشبع رغباتهم. لذلك هو صورة مختلفة عن مصطلح الميل الاستهلاكي؛ لأنّهُ لا يعكس مجموع الإنفاق فقط ، وإنّما في الكيفية التي يكون فيها التوزيع على مجاميع السلع والخدمات. فمن خلال تحليل نمط الاستهلاك للفرد العراقي ونوعية السلع وكمّياتها سوف نصل لنتائج مشكلّة البحث الأساس هل تغيّر الدخل للمستهلك العراقي وهل أثّر على نمط استهلاكه العام؟ أيّ بمعنى زيادة نصيب الفرد من الدخل أثّرتْ في تغيير نوعية السلع المستوردة؛ وبذلك اختلف السلوك الاستهلاكي للفرد، وتغيّر ما قمنا بتحليله لبيانات أسعار المستهلك، وإنفاقه ودخله الفردي، وما متداخل من عوامل كان لها تأثير واضح في تغيّر نمط استهلاكه لمُدّة قيد البحث، واختلاف نوع المجاميع السلعية والخدمية التي يستهلكها وحجمها، نحن في هذا الصدد وجب علينا هنا تبيان هذه المجاميع السلعية والخدمية .","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133895006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Importance of Sustainable Innovation Thinking Strategies in Enhancing Competitive Advantages","authors":"M. Mohammed, Abas Nawar","doi":"10.29124/kjeas.1547.25","DOIUrl":"https://doi.org/10.29124/kjeas.1547.25","url":null,"abstract":"The research aims to study and analyze the theoretical foundations and cognitive foundations of sustainable innovation thinking strategies and competitive advantages, as well as to identify the importance of sustainable innovation thinking strategies in enhancing competitive advantages, to achieve this goal, we have examined the theoretical framework for both sustainable innovation thinking strategies and competitive advantages, and Review the impact of sustainable innovation thinking strategies on enhancing competitive advantages, The research reached the following conclusions: the interest of economic units in sustainability and its dimensions helps them to exploit their available resources to meet their current needs in a manner that does not constitute a threat and infringement on the interests of future generations and to meet their needs, and enables them to preserve the environment and reduce toxic emissions, and sustainable innovation thinking strategies are considered the cornerstone of economic units that aim to compete and gain competitive advantages, the adoption of which leads to obtaining efficient and sustainable products, reducing and addressing environmental, social and economic impacts, and also helps to meet the needs and desires of customers through the introduction of new innovation and sustainable ideas, which bear the stamp of sustainable competitive advantage.","PeriodicalId":181022,"journal":{"name":"Al Kut Journal of Economics and Administrative Sciences","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121265050","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}