We examine the current account effect of a terms-of-trade deterioration for a small country model, incorporating weakly nonseparable preference a la Shi (1994) under endogenous time preference.

This paper develops a model of luxury goods by incorporating weakly non-separable, recursive preferences. In a two-good framework, a quasi-luxury is de ned as a good whose marginal rate of substitution is increasing in wealth. Under certain conditions, it is identical to a luxury good. Consumers...

Using a small country model with habit-forming consumers and costly investment, we analyze equilibrium dynamics of the economy and derive empirical and welfare implications. The model can mimic some stylized facts: (i) a temporary increase in fiscal spending always deteriorates the current...