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Weighted bootstrap approach for the variance ratio tests : a test of market efficiency

Kumar, Dilip - In: Theoretical economics letters 6 (2016) 3, pp. 426-431

Persistent link: https://www.econbiz.de/10011546643

Are PIIGS stock markets efficient?

Kumar, Dilip - In: Studies in economics and finance 30 (2013) 3, pp. 209-225

Persistent link: https://www.econbiz.de/10009772963

The balance between size and power in testing for linear association for two stationary AR(1) processes

Agiakloglou, Christos N.; Agiropoulos, Charalampos - In: Applied economics letters 23 (2016) 4/6, pp. 230-234

Persistent link: https://www.econbiz.de/10011430410

Mining interesting infrequent and frequent itemsets based on multiple level minimum supports and minimum correlation strength

Dong, Xiangjun; Liu, Chuanlu - In: International journal of services technology and management 21 (2015) 4/5/6, pp. 301-317

Persistent link: https://www.econbiz.de/10011547709

The covariance of uncertain variables : definition and calculation formulae

Zhao, Mingxuan; Liu, Yuhan; Ralescu, Dan A.; Zhou, Jian - In: Fuzzy optimization and decision making : a journal of … 17 (2018) 2, pp. 211-232

Persistent link: https://www.econbiz.de/10012098248

Using the regression model for the portfolios analysis and management

Anghelache, Constantin; Anghel, Mădălina Gabriela - In: Theoretical and applied economics : GAER review 21 (2014) 4, pp. 53-66

Persistent link: https://www.econbiz.de/10010532227

Does correlation matrix influence prioritisation of the results of house of quality? : the case of a manufacturing company

Chavoshi, Fahimeh; Shahin, Arash - In: International journal of productivity and quality … 21 (2017) 2, pp. 174-186

Persistent link: https://www.econbiz.de/10011751182

About relationship between business text patterns and financial performance in corporate data

Lee, Bangrae; Park, Jun-Hwan; Kwon, Leenam; Moon, Young-Ho - In: Journal of open innovation : technology, market, and … 4 (2018) 3, pp. 1-18

This study uses text and data mining to investigate the relationship between the text patterns of annual reports published by US listed companies and sales performance. Taking previous research a step further, although annual reports show only past and present financial information, analyzing...

Persistent link: https://www.econbiz.de/10011879518

On the minimum correlation between symmetrically distributed random variables

Hörnig, Steffen - In: Operations research letters 46 (2018) 4, pp. 469-471

Persistent link: https://www.econbiz.de/10011916313

Quantifying the risk to crude oil imports in China : an improved portfolio approach

Ge, Fenglong; Fan, Ying - In: Energy economics 40 (2013), pp. 72-80

Persistent link: https://www.econbiz.de/10010349129

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