问到了烧瓶 发表于 2025-3-23 09:58:33
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Youth Dependency, Technological Progress, and Economic Developmentth higher labor abilities in production, we show that a negative relationship between total-factor-productivity (TFP) growth and youth dependency, demonstrated by Kögel (J Dev Econ 76(1):147–173, 2005) using cross-country data, does not necessarily obtain over the development process, especially in earlier stages of economic development.Ibd810 发表于 2025-3-24 02:13:24
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Rohit Azadive modeling of arterial and ventricular walls, an anisotropic inelastic constitutive model of arteries is developed. The hysteresis loops under cyclic loading are assumed to be caused by the dependence of the behavior on the loading path and the loading rate. The elastic part of the deformation is纤细 发表于 2025-3-24 14:29:53
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David J. Murray Brucein andere Länder geschickt. Damit war ein Sicherheitsnetz für alle Geburtstage, Jahrestage und Feste geschaffen, die sonst durch das Loch im Kalender gefallen wären. Der Oktober des Jahres 1582 wurde so ein seltsamer Monat. An dem Tag, der nach dem alten Kalender der 5., nach dem neuen aber der 15.Shuttle 发表于 2025-3-24 23:02:43
J. Przylepa,C. Himes,G. Kelsoeful emissions into the atmosphere which is the main cause of global warming. Thus, there rises a huge concern about developing sustainable and renewable fuels which can meet the growing energy demand with less harm to the environment. In the past few decades, various alternative fuels like alcohol,古老 发表于 2025-3-25 00:07:23
Jean-Pierre Krimm,Laurent Mounier date in the light of Treaty of Lisbon.First book about EU c? The Hon. Michael Kirby AC CMG This splendid book performs the heroic task of introducing readers to the large canvas of the commercial law of the European Union (EU). The EU began as an economic community of six nations but has grown into