EK能源属于风光电储吗
我们的产品革新了基站储能解决方案，确保网络运营具备无与伦比的可靠性和效率。
EK Lights
Founded in 2007, EK is a pioneering innovator in the professional lighting space, driven by our pursuit of perfect light in every moment. As creatives at heart, we work with lighting designers to see their wildest artistic visions come to life on the world''s biggest stages and …
Ricardian Trade Models: Part II: Eaton and Kortum (2002)
EK 2002: Setup I There is a continuum of goods j 2[0;1]. I Let Zi(j) denote the amount of good j that a bundle of inputs can produce in country i. I The cost of producing a unit of good j in country i is then: c i Z i(j) where c i is the cost of a bundle of inputs. I Consumers have CES preferences over goods with elasticity of substitution ˙: Ui = Z 1 0 Q(j) (˙ 1) ˙ dj ˙ 1 3/1