Search Results - subject:"errors"

An Optimization Study on Assembly Errors

Kim, Geunhong; Kim, Hyunsu - 2023

Products cannot be produced as perfect as nominal values due to errors in manufacturing and assembly processes. These … complex errors eventually affect the function and performance of the finished products. This paper deals with how to minimize … the overall errors when assembling each part which has the manufacturing errors. We used a genetic algorithm and coded the …

Persistent link: https://www.econbiz.de/10014361021

Measuring Misreporting at Customs

Al Wazzan, Lynn; Grether, Pablo; Olarreaga, Marcelo - 2023

Trade economists measure misreporting at the importer’s customs by comparing the export value reported at the exporter’s customs with the import value reported at the importer’s customs. The more significant the gap, the larger the extent of misreporting by the importer motivated by...

Persistent link: https://www.econbiz.de/10014260266

Constructing Quantiles via Forecast Errors : Theory and Empirical Evidence

Chen, Zhi; Zhao, Long - 2023

errors to create quantiles around the given point forecast (the E2Q method). While these E2Q estimators may take different …

Persistent link: https://www.econbiz.de/10014260344

Poverty Comparisons with Absolute Poverty Lines Estimated from Survey Data

Simler, Kenneth; Arndt, Channing - 2023

, the estimated standard errors of Foster-Greer- Thorbecke and Watts poverty measures increase by 15 to 30 percent at the …

Persistent link: https://www.econbiz.de/10014260972

Time-variation, multiple testing, and the factor zoo

Smith, Simon C. - In: International review of financial analysis 84 (2022), pp. 1-15

Persistent link: https://www.econbiz.de/10013472944

Standard errors for panel data models with unknown clusters

Bai, Jushan; Choi, Sung Hoon; Liao, Yuan - In: Journal of econometrics 240 (2024) 2, pp. 1-15

Persistent link: https://www.econbiz.de/10015075111

Harmonic choice model

Blavatskyy, Pavlo R. - In: Theory and decision : an international journal for … 96 (2024) 1, pp. 49-69

Persistent link: https://www.econbiz.de/10014547307

Dynamic covariance matrix estimation and portfolio analysis with high-frequency data

Jiang, Binyan; Liu, Cheng; Tang, Cheng Yong - In: Journal of financial econometrics 22 (2024) 2, pp. 461-491

Persistent link: https://www.econbiz.de/10014526333

Stabilizing global foreign exchange markets in the time of COVID-19 : the role of vaccinations

Pham, Son Duy; Nguyen, Thao Thac Thanh; Li, Xiao-Ming - In: Global finance journal 59 (2024), pp. 1-32

Persistent link: https://www.econbiz.de/10014545145

Non-standard errors in the cryptocurrency world

Fieberg, Christian; Günther, Steffen; Poddig, Thorsten; … - In: International review of financial analysis 92 (2024), pp. 1-21

Persistent link: https://www.econbiz.de/10014492424