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Are two subjects better than one? : the effects of developmental English courses on language minority and native English-speaking students' community college outcomes

Hodara, Michelle; Xu, Di - In: Economics of education review 66 (2018), pp. 1-13

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012002871

Gender achievement gaps among Chinese middle school students and the role of teachers' gender

Xu, Di; Li, Qiujie - In: Economics of education review 67 (2018), pp. 82-93

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012003323

The impact of low-ability peers on cognitive and noncognitive outcomes : random assignment evidence on the effects and operating channels

Xu, Di; Zhang, Qing; Zhou, Xuehan - In: Journal of human resources : JHR 57 (2022) 2, pp. 555-596

Persistent link: https://ebvufind01.dmz1.zbw.eu/10013433275

Does contractual form matter? : the impact of different types of non-tenure-track faculty on college students' academic outcomes

Ran, Florence Xiaotao; Xu, Di - In: Journal of human resources : JHR 54 (2019) 4, pp. 1081-1120

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012198046

Poissonian potential measures for Lévy risk models

Landriault, David; Li, Bin; Wong, Jeff T. Y.; Xu, Di - In: Insurance / Mathematics & economics 82 (2018), pp. 152-166

Persistent link: https://ebvufind01.dmz1.zbw.eu/10011929861

A note on the convexity of ruin probabilities

Landriault, David; Li, Bin; Loke, Sooie-Hoe; Willmot, … - In: Insurance / Mathematics & economics 74 (2017), pp. 1-6

Persistent link: https://ebvufind01.dmz1.zbw.eu/10011712328

A Note on the Convexity of Ruin Probabilities

Landriault, David - 2017

Conditions for the convexity of compound geometric tails and compound geometric convolution tails are established. The results are then applied to analyze the convexity of the ruin probability and the Laplace transform of the time to ruin in the classical compound Poisson risk model with and...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012962574

On the distribution of classic and some exotic ruin times

Landriault, David; Li, Bin; Shi, Tianxiang; Xu, Di - In: Insurance / Mathematics & economics 89 (2019), pp. 38-45

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012133504

Market diffusion for upgrade products on the base of CAS theory

Wang, Qiuping; Xu, Di - In: International journal of networking and virtual … 9 (2011) 3, pp. 283-299

Persistent link: https://ebvufind01.dmz1.zbw.eu/10009379794

Exploring the antecedents of logistics social responsibility : a focus on Chinese firms

Miao, Zhaowei; Cai, Shun; Xu, Di - In: International journal of production economics 140 (2012) 1, pp. 18-27

Persistent link: https://ebvufind01.dmz1.zbw.eu/10009625044