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A general test for time dependence in parameters (replication data)
A new test for time-dependent parameters is proposed. The Trig-test is based on a trigonometric expansion to approximate the unknown functional form of the variation in the... -
Testing for homogeneity in demand systems when the regressors are nonstationa...
An implication of optimizing theory is that demand functions are homogeneous of degree zero in prices and nominal income. Evidence based on estimations of demand systems has...