He presented a pistol at me.

The paradox between rational contract and the abuse of public right and its enlightenments——An analysis from the theory of rational choice;

理性契约与公权他用的悖论及其启示——以理性选择理论为分析视角

This article considers the embezzlement of contracted property and discusses whether the embezzlement falls into the category of swindling.

其中把本应履行合同的财产挪作他用的案件最为突出。