• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 233
  • 133
  • 85
  • 82
  • 27
  • 25
  • 21
  • 19
  • 19
  • 8
  • 6
  • 4
  • 4
  • 4
  • 3
  • Tagged with
  • 756
  • 182
  • 96
  • 82
  • 78
  • 77
  • 75
  • 73
  • 60
  • 58
  • 52
  • 51
  • 51
  • 50
  • 43
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
651

A股與B股存在資訊不對稱嗎?資訊持有比例的探討

顏彣全, Yen, Wen-Chuan Unknown Date (has links)
資訊不對稱的問題在股市中一直是受關注的議題,一個完善的市場,理應不應當存在資訊不對稱的現象。中國大陸股市在政府宣布開放B股前,上海交易所與深圳交易所中的A股與B股市場屬於完全區隔的現象,國內投資人(多為散戶)只能在A股市場投資,國外投資人(多為金融機構)只能在B股市場投資,在此種制度底下,價格發現機能易受扭曲,資訊不對稱的問題是容易產生的。然而大陸宣布B股開放後,國內投資人可到B股市場投資,資訊不對稱的程度應逐漸變小,改善同家公司在A股與B股市場上市的股票同權不同值的現象。 本文研究目的即在於探討A股市場與B股市場之間是否存在資訊不對稱問題。利用Hasbrouck(1995)提出的價格發現模型-資訊持有比例法(Information share method),計算何者在價格發現過程中佔有較多的資訊比例。研究對象為上海交易所及深圳交易所內同時有在A股市場與B股市場上市的公司每日股價收盤價。以B股宣告開放日2001年2月19日為中心,將樣本分為開放前與開放後兩階段。進一步在實證中應用Pascual, Pascual-Fuster, and Climent(2006)的研究發現。 本研究實證結果:第一,B股開放前,不論加入成交量與否,B股市場皆為價格發現支配者。說明A股市場與B股市場間的確存在資訊不對稱現象。第二,B股開放後,A股市場為價格發現支配者,B股與H股市場為衛星市場。推論原因乃來自於2002年後B股市場幾乎停止新股掛牌;B股開放後B股流動性改善,外資以往賺取的溢價減少;人民幣升值議題,加入WTO全面開放資本市場的承諾等。 / Information asymmetry is an important issue in the financial market. A perfect market should not exist this phenomenon. Before 2001, domestic investors could only buy A shares while foreign investors could only hold B shares. Under this regulation, the function of price discovery is easily distorted, and information asymmetry occurs easily. Shares with identical rights offered by one company would have different values while they are located in class A and class B. This problem, however, should be improved after the deregulation that domestic investors could buy B shares. The main purpose of this paper is to investigate whether information asymmetry exists between A-share and B-share markets. We use information shares approach (Hasbrouck, 1995) to calculate and compare which market has more information share in the price discovery process. The samples include all firms having stocks trading in A-shares and B-shares market on Shanghai Securities Exchange (SHSE) and the Shenzhen Stock Exchange (SZSE). The sample period, October 6, 1997 to October 31, 2005, is divided into two sub-sample periods. Moreover, the model provided by Pascual, Pascual-Fuster, and Climent (2006) is also implied into this paper. This paper concludes that (1) Before deregulating to allow domestic investors to hold B shares, B-share markets is a dominator in the price discovery process no matter considering trading volume or not. It means that A-share and B-share markets indeed exist information asymmetry. (2) After February 19, 2001, A-share markets become a dominator in the price discovery process while B-share and H- share markets become satellite markets. The possible explanations are that there are seldom companies listing in the B shares markets after 2002; the foreign investor gain less premium than before because of enhancing B-share’s liquidity; Renminbi appreciate and capital markets open completely in the end of 2006.
652

Η στροφή της αγοράς στα φυσικά καλλυντικά ως συνισταμένη της αντίληψης του κοινού περί αγνότητας αυτών και του υποστηρικτικού marketing

Ντζελβέ, Αικατερίνη 22 September 2009 (has links)
Τα τελευταία χρόνια παρατηρείται μια στροφή της αγοράς καλλυντικών προς τα φυσικά καλλυντικά, σε παγκόσμιο επίπεδο. Αυτή η στροφή είναι αποτέλεσμα του υποστηρικτικού Marketing των εταιρειών φυσικών καλλυντικών καθώς και της εν γένει αντίληψης του κοινού περί αγνότητας των φυσικών καλλυντικών. Διερεύνηση των οικονομικών μεγεθων της αγοράς καθώς και συμπλήρωση αντίστοιχου ερωτηματολογίου προς τεκμηρίωση της ανωτέρω στροφής. / In the past few year is observed a turn of purchase of cosmetics to the natural cosmetics, in worldwide range. This turn is result of supporting Marketing of companies of natural cosmetics as well as in general perception of public chastity of natural cosmetics. Investigation of economic sizes of market as well as completion of corresponding questionnaire to documentation of above turn
653

Rinkos rizikos analizė ir valdymas akcinėje bendrovėje Šiaulių bankas / Market risk analysis and management in Stock company Šiaulių bankas

Dargytė, Eglė 01 June 2005 (has links)
This master‘s final paper analyzes and systemizes theoretical and practical bank risk measurement and management analysis conducted by various Lithuanian and foreign authors; presents risk conception in banking sector. Comprehensively analyzes and evaluates bank’s market risk (interest rate, foreign currency and investment risk). The third part suggests market risk evaluation and management improvement opportunities in stock company Šiaulių bankas.
654

Take a risk : social interaction, gender identity, and the role of family ties in financial decision-making

Zetterdahl, Emma January 2015 (has links)
This thesis consists of an introductory part and four self-contained papers related to individual financial behavior and risk-taking in financial markets. In Paper [I] we estimate within-family and community social interaction effects upon an individual’s stock market entry, participation, and exit decision. Interestingly, community sentiment towards the stock market (based on portfolio outcomes in the community) does not influence individuals’ likelihood to enter, while a positive sentiment increases (decreases) the likelihood of participation (exit). Overall, the results stress the importance of accounting for family social influence and highlight potentially important differences between family and community effects in individuals’ stock market participation. In Paper [II] novel evidence is provided indicating that the influence from family (parents and partners) and peer social interaction on individuals’ stock market participation vary over different types of individuals. Results imply that individuals’ exposure to, and valuation of, stock market related social signals are of importance and thus, contribute to the understanding of the heterogeneous influence of social interaction. Overall, the results are interesting and enhance the understanding of the underlying mechanisms of social interaction on individuals’ financial decision making. In Paper [III] the impact of divorce ­­­on individual financial behavior is empirically examined in a dynamic setting. Evidence that divorcing individuals increase their saving rates before the divorce is presented. This may be seen as a response to the increase in background risk that divorce produces. After the divorce, a negative divorce effect on individual saving rates and risky asset shares are established, which may lead to disparities in wealth accumulation possibilities between married and divorced. Women are, on average, shown to not adjust their precautionary savings to the same extent as men before the divorce. I also provide tentative evidence that women reduce their financial risk-taking more than men after a divorce, which could be a result of inequalities in financial positions or an adjustment towards individual preferences.   Paper [IV] provides novel empirical evidence that gender identity is of importance for individuals’ financial risk-taking. Specifically, by use of matching and by dividing male and females into those with “traditional” versus “nontraditional” gender identities, comparison of average risk-taking between groupings indicate that over a third (about 35-40%) of the identified total gender risk differential is explained by differences in gender identities. Results further indicate that risky financial market participation is 19 percentage points higher in groups of women with nontraditional, compared with traditional, gender identities. The results, obtained while conditioning upon a vast number of controls, are robust towards a large number of alternative explanations and indicate that some individuals (mainly women) partly are fostered by society, through identity formation and socially constructed norms, to a relatively lower financial risk-taking.
655

Forging a New Global Commons Introducing common property into the global genetic resource debate.

Mason, Nicholas Craig January 2004 (has links)
This thesis provides an analysis of recent attempts to regulate the governance of genetic resources through the initiation of new global commons regimes. These attempts have arisen out of a combination of the growing recognition of genetic resources' value and global nature; a new resurgence in support for the common property paradigm; and, during a period in which the world is becoming increasingly globalised, with many governance competencies moving to the supranational level. They can be viewed as part of a broader effort to proffer the common property approach as a legitimate alternative in the property regime debate: a debate that has increasingly become trapped in the public-private dichotomy at the dawn of the twenty-first century. The aim of this thesis is to investigate the success of these attempts, and offer suggestions about how future attempts might be more successful. While there are a multitude of books, articles, opinion pieces and media reports produced that concern themselves with property theory, intellectual property theory, the efficacy or morality of applying property regimes to living materials, and the threats and promises of globalisation, all of which influence the notion of a potential global genetic commons, relatively little has been written directly on the idea of applying global common property regimes to genetic resource governance issues. The first part of this thesis constructs a theory of a global genetic commons, drawing inspiration from a variety of sources, while the second part tests this theory in order to analyse the outcomes of the recent attempts, and suggest directions for future research. The thesis finds that the conception of a global genetic commons is indeed a valid one, and that while not all attempts so far have been successful, the common property paradigm does offer valuable insights for the future governance of genetic resources at the global level.
656

Förvärv i samband med aktieöverlåtelser : En utredning av avdragsrätten för ingående mervärdesskatt

Larsson, Linda January 2014 (has links)
Den ingående mervärdesskatten som är hänförlig till förvärv som har ett direkt och ome- delbart samband med en från mervärdesskatt undantagen aktieöverlåtelse är inte avdrags- gill. Till följd av EU-domstolens avgörande i X BV och HFD:s avgörande i HFD 2014 ref. 1 står nu klart att kostnader hänförliga till en från mervärdesskatt undantagen aktieöverlå- telse också kan utgöra allmänna omkostnader, vilket medför att den ingående mervär- desskatten är avdragsgill i den mån förvärven har ett direkt och omedelbart samband med den samlade ekonomiska verksamheten eller en avgränsad del därav. Avgörandena i X BV och HFD 2014 ref. 1 innebär även att det nu står klart att en aktieö- verlåtelse kan utgöra en del i en verksamhetsöverlåtelse. För förvärv som gjorts i samband med en sådan transaktion är den ingående mervärdesskatten avdragsgill i sin helhet. Utredningen visar att eftersom det i HFD 2014 ref. 1 aldrig prövades om kostnaderna kunde anses utgöra allmänna omkostnader har underinstanserna såväl som Skatteverket inte fått ledning i hur bedömningen ska göras. Författaren anser att Skatteverket och un- derinstanserna i sin prövning av om kostnader för förvärv kan anses utgöra allmänna om- kostnader inte tar hänsyn till de EU-rättsliga principer som EU-domstolen har framhållit. Vidare anser författaren att rättsläget efter X BV och HFD 2014 ref. 1 innebär att den rätt till avdrag av ingående mervärdesskatt hänförlig till förvärv i samband med aktieöverlåtelser som svenska beskattningsbara personer ska erhålla enligt EU-rätt, synes skilja sig från den faktiska rätt som erhålls i praktiken. / The input VAT related to acquisitions made that have a direct and immediate link with a share transfer that constitute a transaction that is exempted from VAT, is not deductible. Due to the EU Court of Justice’s ruling in X BV and HFD:s ruling in HFD 2014 ref. 1 it is now clear that costs related to a share transfer exempted from VAT also can constitute overheads, with the result that the input VAT is deductible to the extent the acquisitions have a direct and immediate link with the whole economic activity or a clearly defined part of the economic activities. The rulings in X BV and HFD 2014 ref. 1 mean that it is now clear that a share transfer can be a part of a transfer of a totality of assets. For acquisitions made in connection with such a transfer, the input VAT is entirely deductible. The thesis shows that due to the fact that the ruling in HFD 2014 ref. 1 did not include a determination of if the costs in question could constitute overheads, the Swedish courts of lower instances as well as Skatteverket have not received any guidance on how the deter- mination is to be made. The author is of the opinion that the courts of lower instances and Skatteverket in their determination of whether costs related to acquisitions can constitute overheads do not consider the EU-law principles declared by the EU Court of Justice. Further, the author is of the opinion that the legal situation due to X BV and HFD 2014 ref. 1 mean that the right to deduct input VAT related to acquisitions made in connection with share transfers that Swedish taxable persons are supposed to obtain in accordance with EU-law seem to differ from the rights actually obtained in practice.
657

共有物種數的無母數估計探討 / A non-parametric estimate for the number of shared species

洪志叡 Unknown Date (has links)
在生態學、生物學、和比較文學的研究中,物種個數通常是評估生物多樣性的重要指標,單一群落物種數的估計已有非常豐富的相關研究。較為知名者包括Good (1953)提出未出現物種的機率,作為估計物種數的參考,往後Good的想法被大量延伸,推演出不少新的估計方法,像是Burnham and Overton (1978)的Jackknife估計法,Chao and Lee (1992)利用涵蓋機率的估計。相對而言,兩群落共有物種數的研究較少,現有研究中較為知名的有Chao et al. (2000)的估計式。 本研究延伸Good想法,探討Jackknife估計法在兩群落的應用,以出現一次的共有物種(一階Jackknife估計),推估未出現共有物種機率,並且仿造Burnham and Overton的想法,建立共有物種數的估計值及變異數。本文除了以電腦模擬,也使用實例(包括:金庸武俠小說、台灣野生水鳥、巴拿馬螃蟹和巴洛科羅拉多森林)檢驗本文的Jackknife估計法,利用涵蓋機率角度發現抽出某特定比例樣本時,估計值涵蓋母體共有物種數之機率值達到九成以上,且也與Chao提出的估計值比較。 / The number of species is frequently used to measure the biodiversity of a population in ecology, biology, and comparative literature. There are quite a lot of studies related to estimating the number of species. Among these studies, Good (1953) proposed a famous estimate (Turing’s estimate) for the probability of unseen species. Subsequently, many methods have been proposed for estimating the number of species based on Good’s idea. For example, the Jackknife estimator by Burnham and Overton (1978) and sample coverage probability by Chao and Lee (1992) are two famous estimates for the number of species. In contrast, there are not many studies for the number of shared species in two communities, and Chao et al. (2000) is probably the only one. This article extends Good’s idea and the Jackknife method to estimate the number of shared species in two communities. Similar to Burnham and Overton, we establish the estimate and its estimated variance, based on the number of species appearing exactly once. We also use computer simulation and real data sets (Jin-Yong martial arts novels, Taiwan wild birds, Panama crustacean, and Barro Colorado Island forest) to evaluate the proposed method. We found that the coverage probability for confidence interval covering the true number of shared species is more than 90%. In addition, we compare the proposed method with Chao’s method.
658

論歐盟競爭法對技術授權協議集體除外制度之改革

陳信宏 Unknown Date (has links)
2004年4月,歐盟執委會頒佈了新的「技術授權協議集體除外規則」及其「指導原則」,以取代1996年開始實施的舊規則。這個規則係在規範技術授權行為於歐體條約第81條下之合法性。其改革所代表的意義,主要則體現於兩個層面。其一,本次改革顯示了歐盟官方對於智慧財產權與競爭政策之關係的態度。其二,則是涉及到歐體競爭法之集體除外制度,乃至於競爭法本身如何更驅現代化的發展軌跡。以前者而言,歐體競爭法在執法思考上傾向於更加尊重智慧財產權之行使;就後者而言,則不論是在競爭規範或執法上,均更強調經濟導向的思維模式。尤其在集體除外規則中設計了以市占率為門檻之安全區制度,將使主管機關更能專注於真正重大限制競爭之案件,並使事業有更大的彈性空間因應日益複雜化的授權實務。 在現今全球化的商業實務,授權活動不可避免地將更具跨國性。因此本文的目的,即在於剖析歐盟新的集體除外制度,希冀提供各界參酌。除此以外,並藉由對歐盟新制的探討,回頭檢視我國公平法對於授權活動之規範。尤其,係對照分析公平會技術授權處理原則之規範說明。希望藉由探討歐盟新架構下的規範思考,亦能夠帶給我國規範或執法上一些新的啟發。 / On 7 April, 2004, the European Commission adopted a new Block Exemption Regulation with respect to technology transfer agreements (TTBER) along with some detailed Guidelines. The new Regulation, which replaces the Reg. 240/96, addresses the evaluation on licensing activities under Article 81 of the EC Treaty. This reform shows the official attitude toward the interaction between Intellectual Property Rights and the Competition Law. Moreover, it demonstrates the path of the modernization of Block Exemption Regulations, and also the EC Competition Law itself. This article will illustrate the framework of the new TTBER with comparison to the old one and the U.S. approach. Furthermore, it will survey our position on licensing practices, especially focusing on our “Fair Trade Commission Guidelines on Technology Licensing Arrangements”. Based on the research, a proposed revolution for Taiwan FTC’s measures concerning the licensing activities will be provided at the end of this article.
659

Dwelling at the margins : an exegesis of the film Boundaries

Pullen, Naomi Margaret January 2006 (has links)
" Dwelling at the Margins" is an exegesis of the short film Boundaries. Boundaries is a journey into the world of marginalised young people in inner urban Brisbane seen through the eyes of a the female main character with an eye for gentle beauty. The film forms the first part of the research and in the exegesis the ideas unfold that were behind the making of the film and that emerged further through its production and audience reception. The exegesis discussion centres on the major aspects of the film which are visual representations, female narratives and the themes of home and dwelling. Boundaries is a political film that looks from the edges of society. The exegesis seeks to explain the ideas behind this intention.
660

Analýza konkurence / Competition analysis

ŘEŘÁBEK, Tomáš January 2011 (has links)
This thesis focuses on the competition analysis of Zeelandia on the Czech market. In the literature review are indicated problems related to situational analysis, competition, competition analysis, SWOT analysis, SW analysis and Porter's five forces model. The practical part is composed of a list of competitors, compare financial indicators, determination of market shares, SW analysis with valuation, identification of key strengths and weaknesses and the subsequent overall evaluation.

Page generated in 0.3824 seconds