Differential Equations in Economics
u.math.biu.ac.il › ODE-economics-chap1DifSerential Equations in Economics 3 is a second order equation, where the second derivative, i(t), is the derivative of x(t). ' As shown late, the solution is ~(t) = AleZ' + A,et + 1, where A, and A, are two constants of integration. The first derivative x is the only one that can appear in a first order differential equation, but it may