Econometric models of duration data in entrepreneurship with an application to start-ups' time-to-funding by venture capitalists (VCs) [0.03%]
创业的持续时间数据的计量经济模型及其在风险资本家融资中的应用研究
Paul P Momtaz
Paul P Momtaz
Because time is a key determinant of entrepreneurial decision making, time-to-event models are ubiquitous in entrepreneurship. Widespread econometric misconception, however, may cause complicated biases in existing studies. The reason is sp...
Threshold single multiplicative neuron artificial neural networks for non-linear time series forecasting [0.03%]
阈值单乘性神经元人工神经网络在非线性时间序列预测中的应用
Asiye Nur Yildirim,Eren Bas,Erol Egrioglu
Asiye Nur Yildirim
Single multiplicative neuron artificial neural networks have different importance than many other artificial neural networks because they do not have complex architecture problem, too many parameters and they need more computation time to u...
O Ozan Evkaya,Ceylan Yozgatlıgil,A Sevtap Selcuk-Kestel
O Ozan Evkaya
Copula based finite mixture models allow us to capture the dependence between random variables more flexibly. Although bivariate case of finite mixture models has been commonly studied, limited efforts have been spent on finite mixture of v...
Determining the relationship between stock return and financial performance: an analysis on Turkish deposit banks [0.03%]
确定股票收益与财务业绩之间的关系：基于土耳其存款银行的分析
M Esra Atukalp
M Esra Atukalp
Banks play a very important role in financial markets due to their intermediary function. The availability of financing to businesses and individuals, the prevalence of branches throughout the country as well as the preference status at the...
Optimal bandwidth estimators of kernel density functionals for contaminated data [0.03%]
受污染数据的核密度泛函最优带宽估计器
Necla Gündüz,Celal Aydın
Necla Gündüz
In this study, we provide simulation-based exploration and characterization of the two most crucial kernel density functionals that play a central role in kernel density estimation, considering the probability density functions that are mem...
Hierarchies in communities of UK stock market from the perspective of Brexit [0.03%]
英国股票市场社区的层级结构——以脱欧视角研究
Mehmet Ali Balcı,Ömer Akgüller,Serdar Can Güzel
Mehmet Ali Balcı
Nowadays, increase of analyzing stock markets as complex systems lead graph theory to play a key role. For instance, detecting graph communities is an important task in the analysis of stocks, and as planar maximally filtered graphs let us ...
Bükre Yıldırım Külekci,A Sevtap Selcuk-Kestel
Bükre Yıldırım Külekci
To correctly measure the effect of mortality rates on the stability of insurance and pension provider's financial risk, longevity risk should be considered. This paper aims to investigate the future mortality and longevity risk with differe...
Esmat Jamshidi Eini,Hamid Khaloozadeh
Esmat Jamshidi Eini
Substantial changes in the financial markets and insurance companies have needed the development of the structure of the risk benchmark, which is the challenge addressed in this paper. We propose a theorem that expands the tail conditional ...
Restricted calibration and weight trimming approaches for estimation of the population total in business statistics [0.03%]
有限制的校准与加权调整方法在业务统计总体总量估计中的应用研究
Cenker Burak Metin,Sinem Tuğba Şahin Tekin,Yaprak Arzu Özdemir
Cenker Burak Metin
Some adjustments are made to design weights to reduce the negative effects of non-response and out-of-scope problems. The calibration approach is a weighting process that agrees with the known population values by using auxiliary informatio...
Adnan Karaibrahimoglu,Seren Ayhan,Mustafa Karaagac et al.
Adnan Karaibrahimoglu et al.
Dates have great importance in cancer diseases. However, the date variables themselves are not analyzed. This study aims to evaluate the descriptive statistics of diagnosis, operation, and last examination dates in gastric carcinoma patient...