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Low-Rank Optimal Transport for Robust Domain Adaptation
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作者 Bingrong Xu Jianhua Yin +2 位作者 Cheng Lian Yixin Su Zhigang Zeng 《IEEE/CAA Journal of Automatica Sinica》 SCIE EI CSCD 2024年第7期1667-1680,共14页
When encountering the distribution shift between the source(training) and target(test) domains, domain adaptation attempts to adjust the classifiers to be capable of dealing with different domains. Previous domain ada... When encountering the distribution shift between the source(training) and target(test) domains, domain adaptation attempts to adjust the classifiers to be capable of dealing with different domains. Previous domain adaptation research has achieved a lot of success both in theory and practice under the assumption that all the examples in the source domain are welllabeled and of high quality. However, the methods consistently lose robustness in noisy settings where data from the source domain have corrupted labels or features which is common in reality. Therefore, robust domain adaptation has been introduced to deal with such problems. In this paper, we attempt to solve two interrelated problems with robust domain adaptation:distribution shift across domains and sample noises of the source domain. To disentangle these challenges, an optimal transport approach with low-rank constraints is applied to guide the domain adaptation model training process to avoid noisy information influence. For the domain shift problem, the optimal transport mechanism can learn the joint data representations between the source and target domains using a measurement of discrepancy and preserve the discriminative information. The rank constraint on the transport matrix can help recover the corrupted subspace structures and eliminate the noise to some extent when dealing with corrupted source data. The solution to this relaxed and regularized optimal transport framework is a convex optimization problem that can be solved using the Augmented Lagrange Multiplier method, whose convergence can be mathematically proved. The effectiveness of the proposed method is evaluated through extensive experiments on both synthetic and real-world datasets. 展开更多
关键词 Domain adaptation low-rank constraint noise corruption optimal transport
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酸渍食用菌加工过程中的腐败菌抑制效果研究(续) 被引量:4
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作者 贺新生 张玲 何娟 《中国食用菌》 北大核心 2003年第3期47-48,共2页
关键词 Corrupt mould Acidity cure edible fungi Concentration OD valus Inhibition effect by Self-propagating High-temper ature Quick-boriding$$$$ YE Rong-chang 1 2 GE Chan g-lu 2 LUO Jun 3 (1 School of Materials Science a nd Engin eering Bei
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Recovery of Transient Signals in Noise by OptimalThresholding in Wavelet Domain
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作者 梅文博 《Journal of Beijing Institute of Technology》 EI CAS 1997年第3期274-279,共6页
:研究用离散子波变换复原被加性高斯白噪声污染的瞬态信号.在子波域中提出了一种最佳门限方法,该方法涉及到对于波系数的假设检验,利用似然比、奈曼,皮尔逊准则和最小均方差设计该门限,计算机仿真证明,该方法在较低信噪比下复原... :研究用离散子波变换复原被加性高斯白噪声污染的瞬态信号.在子波域中提出了一种最佳门限方法,该方法涉及到对于波系数的假设检验,利用似然比、奈曼,皮尔逊准则和最小均方差设计该门限,计算机仿真证明,该方法在较低信噪比下复原信号的有效性. 展开更多
关键词 n (Department of Electrical and Electronic Enginhaerhg University of Central Lancashire Preston PR1 2HE England) Abstract: The recovery of transient signals corrupted by additive white Gaussian noise by means of the discrete wavelet transform was studi
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The Cliff:A Deconstructive Analysis of The Catcher in the Rye
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作者 唐建南 《英语广场(学术研究)》 2012年第1期8-11,共4页
Just as the cliff serves as a demarcation between two different worlds, there seems to the protagonist in The Catcher in the Rye the dichotomies between innocence and corruption, children and adults. While these duali... Just as the cliff serves as a demarcation between two different worlds, there seems to the protagonist in The Catcher in the Rye the dichotomies between innocence and corruption, children and adults. While these dualisms are projected in the story, they are also deconstructed and the characterization of Holden clearly shows the instability of those dualisms. 展开更多
关键词 CLIFF DECONSTRUCTION DUALISM INNOCENCE CORRUPTION
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Analysis of T.S Eliot's The Waste Land
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作者 涂艳 《海外英语》 2014年第7X期199-200,共2页
This essay put emphasis on the analysis T.S. Eliot's The Waste Land, pointing the masterpiece can be interpreted by three- levels, the person, the society and human race. Eliot also indicated two kinds of people, ... This essay put emphasis on the analysis T.S. Eliot's The Waste Land, pointing the masterpiece can be interpreted by three- levels, the person, the society and human race. Eliot also indicated two kinds of people, the one is just secularized, and the other one is lack of faith in The Waste Land. We can analyze the feeling of protagonist is afraid to live new life, but afraid of death, the important theme is corruption of sex. 展开更多
关键词 The Waste LAND lack of FAITH CORRUPTION of SEX SYM
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The Corruption and Collapse of the Old Southern Traditional Values in The Sound and the Fury
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作者 曲爽 《海外英语》 2016年第12期171-172,共2页
The Sound and the Fury is the novel which Faulkner spent the most effort and is the writer's favourite book. The title of this book is taken from Shakespeare's tragedy Macbeth, implying the multiple themes of ... The Sound and the Fury is the novel which Faulkner spent the most effort and is the writer's favourite book. The title of this book is taken from Shakespeare's tragedy Macbeth, implying the multiple themes of the novel. One theme is to discuss the corruption and collapse of the old southern traditional values through the description of the Compson family's corruption and the decline of southern plantation economy. In the novel, Faulkner seeks the way out for American south during the transformation period though the figures he created, but no one is successful in getting out of the bad influence of the Old South. 展开更多
关键词 CORRUPTION COLLAPSE SOUTHERN TRADITIONAL VALUES Compson family
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An Analysis on the Causes of Clyde Griffiths' Tragedy in An American Tragedy 被引量:1
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作者 吴国剑 余孝平 《海外英语》 2010年第10X期215-217,共3页
An American Tragedy is one of the most representative novels of Theodore Dreiser.The novel tells a story of Clyde Griffiths' corruption from an innocent boy into a murderer by pursuing pleasure and high status.Thi... An American Tragedy is one of the most representative novels of Theodore Dreiser.The novel tells a story of Clyde Griffiths' corruption from an innocent boy into a murderer by pursuing pleasure and high status.This paper analyses Clyde's tragedy causes from the historic social environment and the weakness in his personality.The paper can be divided into four chapters.The first chapter is introduction;including the background and meaning of study.The second chapter is the plot of the novel and introduces the main characters.The chapter three analyses the main causes which results in protagonist's tragedy,including social factors,family factors as well as character factors.In the last chapter the writer makes a conclusion that Clyde's tragedy is both the tragedy of himself and the tragedy of bourgeoisie.He is also a victim under capitalist system. 展开更多
关键词 AN AMERICAN TRAGEDY CORRUPTION social environment egotism
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国际社会反腐败的新进展:以《联合国反腐败公约》及其实施评估为视角(下) 被引量:3
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作者 何增科 《北京行政学院学报》 CSSCI 北大核心 2012年第2期30-34,共5页
三、深化反腐败的国际司法和执法合作正如李昌道所指出的那样,《联合国反腐败公约》是联合国历史上第一部指导国际社会反腐败的法律文件,标志着国际社会进入通过国际合作打击腐败的新阶段,被称为"21世纪国际合作的里程碑"。《公约》... 三、深化反腐败的国际司法和执法合作正如李昌道所指出的那样,《联合国反腐败公约》是联合国历史上第一部指导国际社会反腐败的法律文件,标志着国际社会进入通过国际合作打击腐败的新阶段,被称为"21世纪国际合作的里程碑"。《公约》在促进、便利和支持反腐败国际合作方面的主要成就如下: 展开更多
关键词 FIGHTING against CORRUPTION INTERNATIONAL COOPERATION global GOVERNANCE implementation assessment
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Issues on Public Sector Accounting Reform in Jordan 被引量:2
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作者 Moawiah Awad Alghizzawi Rosnia Masruki 《Journal of Modern Accounting and Auditing》 2020年第3期130-139,共10页
This study reviews recent articles discussing the benefits of International Public Sector Accounting Standards(IPSAS)implementation in reforming public sector accounting,specifically in developing countries.These bene... This study reviews recent articles discussing the benefits of International Public Sector Accounting Standards(IPSAS)implementation in reforming public sector accounting,specifically in developing countries.These benefits are among others better transparency,accountability,and decision making in public sector financial transactions.The purpose of this study is to examine the role of IPSAS in addressing some critical financial issues,including financial aids,budget deficit,taxes,and corruption,which may hinder the progress of Jordanian public sector and the country’s economic growth.This study concludes that IPSAS has an effective role in addressing these thorny issues and its implementation would therefore allow the Jordanian public sector to reach its development goals.The unique contribution of this study is that it enriches the body of knowledge regarding the benefits of IPSAS implementation in a more holistic manner and in a new context,Jordan. 展开更多
关键词 BUDGET DEFICIT CORRUPTION FINANCIAL aids IPSAS JORDAN taxes
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Corruption Typology: A Review of Literature 被引量:1
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作者 Naziru Suleiman Zaleha Othman 《Chinese Business Review》 2017年第2期102-108,共7页
Corruption is increasingly becoming a global phenomenon virtually affecting every part of the world. The effects have been very devastating particularly in the developing nations, by which to a large extent public ser... Corruption is increasingly becoming a global phenomenon virtually affecting every part of the world. The effects have been very devastating particularly in the developing nations, by which to a large extent public service functions thrive in an environment heavily characterized by corruption. This paper reviews the relevant and related literature on corruption and then proposes a classification of the type of corruption based on the review. 展开更多
关键词 CORRUPTION TYPOLOGY LITERATURE
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Understanding the Interrelationship Between Global Terrorist Attacks and the Citizen's Wellbeing." The Complexity of Terrorism 被引量:1
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作者 Aida Huerta-Barrientos Pablo Padilla Longoria 《Sociology Study》 2016年第5期283-292,共10页
Terrorism is a global phenomenon that over the last 44 years more than 140,000 terrorist events have been carried out. In the period from 1970-2001, the five countries with the largest number of terrorist attacks were... Terrorism is a global phenomenon that over the last 44 years more than 140,000 terrorist events have been carried out. In the period from 1970-2001, the five countries with the largest number of terrorist attacks were Colombia, Peru, El Salvador, United Kingdom, and India. On the other hand, in the post-2001 context, the five countries with the largest number of terrorist attacks were Iraq, Pakistan, Afghanistan, India, and Thailand. One method for measuring in an aggregate way, how many people have suffered under terrorist attacks at national level is to analyze the correlation between some national wellbeing indicators and the number of terrorist attacks. The aim of this study is to analyze empirically the correlation between the global terrorist attacks and the countries wellbeing indicators. Five indicators show a strong relationship with the number of terrorist attacks in the case of the four most attacked countries in the post-2001 context. The authors consider that their findings can support the design of new strategies for preventing terrorist activities taking into account certain socio-economic and political drivers. The authors conclude that as such drivers are socio-complex, so it is necessary to adopt the complex adaptive system (CAS) approach to provide a new way of thinking about terrorism. 展开更多
关键词 Terrorist attacks national wellbeing global governance CORRUPTION DRUGS
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Handling Corruption in International Commercial Arbitration 被引量:2
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作者 Zheng Sophia Tang 《中国国际私法与比较法年刊》 CSSCI 2014年第1期207-215,共9页
Corruption is defined as abuse of entrusted power for private gain.~①Transparency International Corruption Perceptions Index 2014 shows that among 175 countries/territories in the world,"not one single country g... Corruption is defined as abuse of entrusted power for private gain.~①Transparency International Corruption Perceptions Index 2014 shows that among 175 countries/territories in the world,"not one single country gets a perfect score and more than two-thirds score below50,on a scale from 0(highly corrupt)to 100(very clean)".~②The sectors most seriously affected by corruption include public procurement,construction and estate,energy,pharmaceutical and health care,transportation,etc. 展开更多
关键词 Handling Corruption in International Commercial Arbitration
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Corpus-Based Approach on Stylistic Features in Mark Twain's Novel——Taking The Man That Corrupted Hadlyburg as One Example
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作者 胡睿 《海外英语》 2019年第2期84-86,88,共4页
Mark Twain, the founder of critical realism in the United States, is a famous master of short story in the world. He experienced the process from American liberal capitalism to imperialism. The writing style is also c... Mark Twain, the founder of critical realism in the United States, is a famous master of short story in the world. He experienced the process from American liberal capitalism to imperialism. The writing style is also changed from funny to pessimistic. His works have been translated into many languages and highly praised by readers and media all over the word. One of his novels, the classic novel The Man that Corrupted Hedlyburg by Mark Twain. Its plot is designable and the description of psychology is profound. It is known as the treasure of Mark Twain's works. Various literary critical analyses on this story have been made from different perspectives; however, there is no complete and thorough analysis on it from the perspective of corpus-based stylistics.In order to achieve this target, an observed corpus and a reference corpus are both built. The observed corpus is the electronic text of The Man while the reference corpus consists of four electronic texts of Mark Twain. In this research, three softwares, AntConc,WordSmith Tools and UAM CorpusTool, are applied. This thesis conducts a systemic stylistics analysis to the corpus-based approach of The Man That Corrupted Hadlyburg at three levels, lexical level, syntactic level, discourse level. At last it summarizes theprevious study and points out the main purpose of the thesis. And in the meantime, the limitation exists in the thesis and the suggestions for the subsequent exploration are also concluded. It is hoped that this study will help English learners to better understand and appreciate the meaning and aesthetic value of the text. 展开更多
关键词 LITERARY STYLISTICS CORPUS-BASED The MAN that Corrupted Hadlyburg
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On the Construction of Deepening Anti - corruption Mechanism
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作者 Ding Huanxiang Xuliang 《学术界》 CSSCI 北大核心 2018年第3期260-272,共13页
It needs the foundation of system and the guarantee of organizational system for anti-corruption,but it is more necessary to build and form an effective anti-corruption mechanism,so that the anti-corruption can be rea... It needs the foundation of system and the guarantee of organizational system for anti-corruption,but it is more necessary to build and form an effective anti-corruption mechanism,so that the anti-corruption can be really put into practice. Anti-corruption mechanism refers to a organic operation system of the interaction,interconnection and constraint between the constituent elements( parts) and elements of national anti-corruption,and as a system,anti-corruption mechanism should have the characteristics of system aticness,comprehensiveness,transparency,legalization,public participation,scientific dynam ic,and internationalism. The construction of deepening anti-corruption mechanism is the need for reconstructing the ruling legitimacy of the party and the governm ent. Adhering to the principle of treating both root causes and symptoms is necessary in the construction of anti-corruption m echanism,com bating and punishing corruption is an important part of anti-corruption,and the prevention and control of corruption is the basic project of anti-corruption. Therefore,the construction of prevention and control mechanism in the anti-corruption mechanism has a more far-reaching significance. 展开更多
关键词 anti - CORRUPTION MECHANISM CONSTRUCTION CONNOTATION and definition val-ue analysis prevention and control MECHANISM
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Used for the Study of Nitrogen Fertilizer Slow-Release Carrier Life Sludge
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作者 LI Junlong XIE Peng +2 位作者 YAN Fangfang QIU Qing FENG Qiming 《矿物学报》 CAS CSCD 北大核心 2013年第S1期46-46,共1页
After the sewage treatment, putting the wet sludge in which the heavy metal content is extremely low, corrupt and broken straw, bentonite, urea in proportioning according to the certain ratio, mixing well-distributed,... After the sewage treatment, putting the wet sludge in which the heavy metal content is extremely low, corrupt and broken straw, bentonite, urea in proportioning according to the certain ratio, mixing well-distributed, taking the shape of Nitrogen slow-release fertilizers, doing the dynamic bioleaching test by the method of Artificial rainfall simulation, researching the slow-release characteristic, water retention. When the mass ratio of the wet sludge whose water content is 82.5%: bentonite: corrupt and broken straw: urea is 62.5: 12.5: 12.5: 12.5, drip washing the 10g Nitrogen slow-release fertilizers by the 80ml distilled water after 48h, the residue rate of urea is 29.63%; Under the room temperature of 25 ℃, 77%RH, moisture evaporate 46.32% after 60 h. The results demonstrate that the slow-release fertilizer has a good release-effect of nitrogen and water conservation effect. It provides the basic for the development and application of the sewage in the aspect of Nitrogen slow-release fertilizers. 展开更多
关键词 LIFE SLUDGE BENTONITE corrupt and broken STRAW UREA nitrogen slow-release fertilizers
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反腐如何实现“标本兼治”
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作者 陈理 《环球市场》 2015年第14期58-60,共3页
近两年,我们中国新一届领导人查处了一批要案大案,取得了阶段性成果.但在当前的反腐败工作中还存在一些不容忽视的问题,一些领域消极腐败现象仍然易发多发,一些重大违纪违法案件影响恶劣,政府公信力日益低下,群众满意度不断降低,本文在... 近两年,我们中国新一届领导人查处了一批要案大案,取得了阶段性成果.但在当前的反腐败工作中还存在一些不容忽视的问题,一些领域消极腐败现象仍然易发多发,一些重大违纪违法案件影响恶劣,政府公信力日益低下,群众满意度不断降低,本文在这样的背景下,调查、讨论、研究如何在中国实现标本兼治的反腐败. 展开更多
关键词 腐败(Corruption、社会学名词) 高薪养廉 权利约束
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Enhancing the Robustness of Visual Object Tracking via Style Transfer
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作者 Abdollah Amirkhani Amir Hossein Barshooi Amir Ebrahimi 《Computers, Materials & Continua》 SCIE EI 2022年第1期981-997,共17页
The performance and accuracy of computer vision systems are affected by noise in different forms.Although numerous solutions and algorithms have been presented for dealing with every type of noise,a comprehensive tech... The performance and accuracy of computer vision systems are affected by noise in different forms.Although numerous solutions and algorithms have been presented for dealing with every type of noise,a comprehensive technique that can cover all the diverse noises and mitigate their damaging effects on the performance and precision of various systems is still missing.In this paper,we have focused on the stability and robustness of one computer vision branch(i.e.,visual object tracking).We have demonstrated that,without imposing a heavy computational load on a model or changing its algorithms,the drop in the performance and accuracy of a system when it is exposed to an unseen noise-laden test dataset can be prevented by simply applying the style transfer technique on the train dataset and training the model with a combination of these and the original untrained data.To verify our proposed approach,it is applied on a generic object tracker by using regression networks.This method’s validity is confirmed by testing it on an exclusive benchmark comprising 50 image sequences,with each sequence containing 15 types of noise at five different intensity levels.The OPE curves obtained show a 40%increase in the robustness of the proposed object tracker against noise,compared to the other trackers considered. 展开更多
关键词 Style transfer visual object tracking ROBUSTNESS CORRUPTION
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A Non-intrusive Correction Algorithm for Classification Problems with Corrupted Data
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作者 Jun Hou Tong Qin +1 位作者 Kailiang Wu Dongbin Xiu 《Communications on Applied Mathematics and Computation》 2021年第2期337-356,共20页
A novel correction algorithm is proposed for multi-class classification problems with corrupted training data.The algorithm is non-intrusive,in the sense that it post-processes a trained classification model by adding... A novel correction algorithm is proposed for multi-class classification problems with corrupted training data.The algorithm is non-intrusive,in the sense that it post-processes a trained classification model by adding a correction procedure to the model prediction.The correction procedure can be coupled with any approximators,such as logistic regression,neural networks of various architectures,etc.When the training dataset is sufficiently large,we theoretically prove(in the limiting case)and numerically show that the corrected models deliver correct classification results as if there is no corruption in the training data.For datasets of finite size,the corrected models produce significantly better recovery results,compared to the models without the correction algorithm.All of the theoretical findings in the paper are verified by our numerical examples. 展开更多
关键词 Data corruption Deep neural network CROSS-ENTROPY Label corruption Robust loss
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Between Two Cultures:Civil Service Reform in Thailand and Indonesia
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作者 Prijono Tjiptoherijanto 《Chinese Business Review》 2018年第6期279-286,共8页
In many Asian countries,public administration is in the process of considerable change and reform.Citizens in these countries have demanded faster,better,and cheaper public service.They have also demanded for more eff... In many Asian countries,public administration is in the process of considerable change and reform.Citizens in these countries have demanded faster,better,and cheaper public service.They have also demanded for more effective and efficient government.In order to meet these demands,the nation has to change its public management into more democratic,efficient,and citizen-oriented government.A civil service reform is needed in those countries with respect to their own social cultures. 展开更多
关键词 CIVIL SERVICE REFORM bureaucratic CULTURE POLITICAL influenees CORRUPTION
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The Causality and Relation of Corruption With Basic Macro-economic Tables (Charts)
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作者 Bulent Ozkan Birol Erkan 《Chinese Business Review》 2011年第8期665-676,共12页
Corruption which means the use of public power for private interests is one of the most important problems either in less developed and developing countries or developed countries. Especially in less developed and dev... Corruption which means the use of public power for private interests is one of the most important problems either in less developed and developing countries or developed countries. Especially in less developed and developing countries, corruption is a serious obstacle in front of economic development. Corruption is raised from deficiency in democracy, deficient judgement, unfair elections and dependent media sector includes bribery, embezzlement, forgery, fraud, favouritism, nepotism and illegal beneficial use of public authority. The aim of the paper is to determine the causal relationship between corruption and basic macro-economic indicators. For this purpose, in this study, the basic mic indications such as import, export, budget deficit, manufacturer price index are taken into account as variables to examine their relation with corruption. By getting use of the data obtained from CPI index, the relation between the variables is examined using the T-Test. Furthermore, to determine the causality among all the variables, correllation analysis is applied to present causal relations between the corruption and macro-economic variables. The findings concluded that there is a significant correlation among corruption, manufacturer price index and export-import. However, there is no significant correlation with budget deficit. 展开更多
关键词 CORRUPTION IMPORT EXPORT BUDGET
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