Statistica (1994). Vol. 3

SOMMARIO:

Distribution of the grammatical forms of the italian language
Alfredo Rizzi

A two-factor model of the term structure with optimal filtering behaviour
Fabio Fornari, Antonio Mele

The italian term structure of interest rates and the currency devaluation of september 1992: a factor-arch analysis
Loriana Pellinzon, Guglielmo Weber

A nonlinear model for the conditional expectations of asset returns
Paolo Paruolo, Marilena Pillati

A class of unbiased ratio estimators in two-phase sampling
Housila P. Singh, R. S. Biradar

Moments and other expected values for matrix variate elliptically contoured distribution,
Arjun K. Gupta, T. Varga

Determination of optimum strata boundaries for scrambled randomized response
Pawan Kumar Mahajan, Jaj P. Gupta, Ravindra Singh

On estimation of mean/total of stigmatized quantitative variable
Sarjinder Singh, Naurang Singh Mangat, Ravindra Singh