Duarte, Rosa; Escario, José Julián; Molina, José Alberto - Facultad de Economía y Empresa, Universidad de Zaragoza - 2013
We analyse whether there is a causal relationship between planning suicide and marijuana use among US youths. To that end, we specify a simultaneous probability model which is estimated by maximum likelihood using the YRBS (1999 and 2001). We place emphasis on a number of socio-demographic risk...