7,809 research outputs found
IFRS 2005 in Turkey; Can We See the Evidences on the Financial Reports of the Companies Listed?
The Turkish economy has been emerging one during the last decades. So, has been the Turkish Capital Market. This study focuses on the IFRS applications in 2005 in Turkey. Particularly has dealt with the following research questions: First, what has been the position statement of the goodwill and the deferred taxes on the financial statements investigated? Second, what has been the importance of the amounts of the goodwill and the deferred taxes on financial statements investigated? In order to find out the reasonable answers to the questions above, the financial reports IFRS applied of the top 100 companies listed on the Istanbul Stock Exchange have been analyzed. Data available on the web pages were obtained from financial reports of those. The empirical research was conducted through a statistical software package. The financial statements as of December 31, 2003, 2004, and 2005 have been covered by the study. The results have shown the impacts of the items covered in the study on the financial positions of the companies investigated.IFRS, Emerging Economies, Goodwill, Deferred Taxes
Increasing productivity in high speed milling of airframe components using chatter stability diagrams
In this study, the application of chatter stability diagrams in industrial operations is presented with representative cases. Challenges arising due to the practical aspects of production systems are discussed in detail. Effects of tool, tool holder, spindle and CNC machine on chatter stability diagrams are presented. The implementation of the stability diagrams under such challenges is presented through real application examples showing significant reduction in machining times
Necessary Conditions for K/2 Degrees of Freedom
Stotz et al., 2016, reported a sufficient (injectivity) condition for each
user in a K-user single-antenna constant interference channel to achieve 1/2
degree of freedom. The present paper proves that this condition is necessary as
well and hence provides an equivalence characterization of interference channel
matrices allowing full degrees of freedom
Random Access Channel Coding in the Finite Blocklength Regime
Consider a random access communication scenario over a channel whose
operation is defined for any number of possible transmitters. Inspired by the
model recently introduced by Polyanskiy for the Multiple Access Channel (MAC)
with a fixed, known number of transmitters, we assume that the channel is
invariant to permutations on its inputs, and that all active transmitters
employ identical encoders. Unlike Polyanskiy, we consider a scenario where
neither the transmitters nor the receiver know which transmitters are active.
We refer to this agnostic communication setup as the Random Access Channel, or
RAC. Scheduled feedback of a finite number of bits is used to synchronize the
transmitters. The decoder is tasked with determining from the channel output
the number of active transmitters () and their messages but not which
transmitter sent which message. The decoding procedure occurs at a time
depending on the decoder's estimate of the number of active transmitters,
, thereby achieving a rate that varies with the number of active
transmitters. Single-bit feedback at each time , enables all
transmitters to determine the end of one coding epoch and the start of the
next. The central result of this work demonstrates the achievability on a RAC
of performance that is first-order optimal for the MAC in operation during each
coding epoch. While prior multiple access schemes for a fixed number of
transmitters require simultaneous threshold rules, the proposed
scheme uses a single threshold rule and achieves the same dispersion.Comment: Presented at ISIT18', submitted to IEEE Transactions on Information
Theor
Gaussian Multiple and Random Access in the Finite Blocklength Regime
This paper presents finite-blocklength achievabil- ity bounds for the Gaussian multiple access channel (MAC) and random access channel (RAC) under average-error and maximal-power constraints. Using random codewords uniformly distributed on a sphere and a maximum likelihood decoder, the derived MAC bound on each transmitterâs rate matches the MolavianJazi-Laneman bound (2015) in its first- and second-order terms, improving the remaining terms to Âœ log n/n + O(1/n) bits per channel use. The result then extends to a RAC model in which neither the encoders nor the decoder knows which of K possible transmitters are active. In the proposed rateless coding strategy, decoding occurs at a time n t that depends on the decoderâs estimate t of the number of active transmitters k. Single-bit feedback from the decoder to all encoders at each potential decoding time n_i, i †t, informs the encoders when to stop transmitting. For this RAC model, the proposed code achieves the same first-, second-, and third-order performance as the best known result for the Gaussian MAC in operation
Exploratory Evidence for the Adoption of the Ias 7 in Turkey
This paper examines the adoption of the International Accounting Standard No 7 (IAS 7) âCash Flow Statements (CFS)â of the International Accounting Standards Board (IASB) by the listed companies in the Istanbul Stock Exchange (ISE) in Turkey. The purpose of this study is to provide brief information about the history and background of the adoption or harmonization of the global financial reporting standards, to explore the degree of homogeneity in choosing among different options permitted by the IAS 7 and the degree of compliance with it. In order to achieve this purpose, an exploratory study was developed and conducted by analyzing financial statements of 17 non-financial firms of ISE top 30 from the year of 2007 to 2009. The findings of the study have shown a significant heterogeneity and non-compliance in applying the IAS 7 in Turkey. The high degree of heterogeneity may dismiss the comparability of financial statements across entities, requiring further efforts by the IASB to reduce options permitted in its standards. The high degree of non-compliance may create the risk of misleading financial information users who might have expected that the audited financial statements they have been prepared according to the IASB standards.accounting harmonization, adoption, compliance, IAS 7, cash flow statement.
The Market Performance of Initial Public Offerings in the Istanbul Stock Exchange
This study examines the long-standing IPO performance in the Istanbul Stock Exchange (ISE) by using new factors such as source of shares (new issue or sale of large shareholders), allocation of shares and dispersion of investors as well as existing factors such as market conditions (hot/cold), underwritersâ reputation, and firm characteristics (firm size, E/P, and B/M ratios) in the period of 1990-2000. Our results differ from the previous studies at least three ways. First, the magnitude of underpricing is significantly lower, while underperformance is higher than those of in other studies. Our strong evidence supports the existence of the underpricing by positive initial excess returns (5.94%) and the long-term underperformance up to three-year holding period (-84.5%) in the ISE. Second, underperformance starts much earlier than in other markets i.e. at the end of first month following the IPO because of myopic behavior of investors seeking short-term returns. Third, the underperformance disappears for IPOs made in a cold market, and those made through the sale of large shareholders. Allocation of shares in an IPO and firm size also impact after-market performance of sharesInitial Public Offerings, Underperformance, Underpricing, Market Efficiency, Emerging Markets
Proceedings of the Conference on Emerging Economic Issues in a Globalizing World
The paper will examine the 1994 and 2001 Turkish currency crises by using early warning system which is based on the âsignalâ approach proposed by Kaminsky, Lizondo and Reinhart (KLR) (1998). The âsignalâ approach is a non-parametric approach. In this approach, the behavior of a number of individual variables is monitored and they are evaluated against a certain threshold levels. If any of these indicator exceeds its threshold, it is said that indicator issues a âsignalâ that a currency crisis may occur within a given period. The objectives of this paper are two folds: to investigate causes of currency crises under consideration and to compare similarities and differences of the 1994 and 2001 currency crises. The data consist of monthly data and range from January 1987 to November 2005 for the following variables: reserves, inflation rate, GDP growth, portfolio capital inflow to reserves, short term external debt to reserves, domestic debt, money supply to reserves, current account to GDP, real exchange rate overvaluation, regional stock market return, regional market pressure index, stock market index, export and import. Results showed that 2001 crisis is deeper and costlier than 1994 crisis, external factors play more imported role in 2001 crisis than 1994 crisis and in both crises Weighted Composite Index increases sharply previous the both crises.SMEs, Turkey, Currency Crises, early warning system
Saygın gazeteci, gerçekçi yazar
Taha Toros ArĆivi, Dosya No: 64-Cevat Fehmi BaĆkutUnutma Ä°stanbul projesi Ä°stanbul Kalkınma Ajansı'nın 2016 yılı "Yenilikçi ve Yaratıcı Ä°stanbul Mali Destek Programı" kapsamında desteklenmiĆtir. Proje No: TR10/16/YNY/010
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