I Unger, Kurt and Luz Saldaña. MNC, global strategies and technical change: implications for industrializing countries.
II Cuddington, John and Carlos Urzúa. Primary commodity prices: a time-series analysis of trends and cycles.
III Urzúa, Carlos M. Tests for multivariate normality of observations and residuals.
IV Crane, Randall. Tax-price specification and the demand for local public goods.
V Crane, Randall. A note hedonic prices in cost/benefit analysis.