The causes of corruption are often researched by scholars from the macroscopic perspectives of institutional and cultural factors. Neglected is scholarship on the relationship between individual values and corruption. People’s definitions and attitudes toward corruption are largely determined by personal values. However, scarce scholarly attention has been paid to what and how value factors exert influence on people’s attitudes toward corruption and how values moderate the relationship between the effectiveness of formal institutions against corruption and people’s anticorruption willingness. Drawing on the first‐hand survey data collected among Chinese civil servants, this research explores the impact of civil servants’ values on their tolerance towards corruption and willingness to engage in anticorruption. Adopting Hofstede’s (1984) four values model (power distance, collectivism, uncertainty avoidance, and masculinity), this study reveals that respondents high on collectivism or masculinity hold higher corruption tolerance and lower willingness to participate in actions against corruption whereas uncertainty avoidance is negatively related to corruption tolerance and positively associated with the respondents’ willingness to engage in anticorruption. Furthermore, the values serve as moderating roles in the relationship between formal anticorruption effectiveness and civil servants’ willingness to engage in combating corruption. Specifically, both collectivism and masculinity dilute the positive impact of the government’s anticorruption effectiveness on anticorruption willingness.
Exceptional points (EPs), i.e., non-Hermitian degeneracies at which eigenvalues and eigenvectors coalesce, can be realized by tuning the gain/loss contrast of different modes in non-Hermitian systems or by engineering the asymmetric coupling of modes. Here we demonstrate a mechanism that can achieve EPs of arbitrary order by employing the non-reciprocal coupling of spinning cylinders sitting on a dielectric waveguide. The spinning motion breaks the time-reversal symmetry and removes the degeneracy of opposite chiral modes of the cylinders. Under the excitation of a linearly polarized plane wave, the chiral mode of one cylinder can unidirectionally couple to the same mode of the other cylinder via the spin-orbit interaction associated with the evanescent wave of the waveguide. The structure can give rise to arbitrary-order EPs that are robust against spin-flipping perturbations, in contrast to conventional systems relying on spin-selective excitations. In addition, we show that higher-order EPs in the proposed system are accompanied by enhanced optical isolation, which may find applications in designing novel optical isolators, nonreciprocal optical devices, and topological photonics.
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