Elementary ideas ended up even more formulated and extra subsequently by Ronald Jones and Paul Samuelson amongst Other folks. On account of The issue of forecasting the trade of goods pattern within a world with an abundance of products, in its place to the Heckscher-Ohlin Design, the Heckscher-Ohlin-Vanek Theorem that prognosticates the component

最后，声誉风险，学术造假被发现必然导致个人社会声誉下降、学术地位腰斩。 请各位正要毕业或者已毕业的童鞋务必要遵守学术道德和学术规范，诚实守信，好好学习，天天向上，不要想走捷径，也请勿当枪手~~ Algebra，actuarial science，calculus，differential equatio