{smcl} {title:Title} {p 4 4 2}{bf:tc_bbc} {hline 2} BBC (2004) unit root vs SETAR test {title:Syntax} {p 4 8 2} {cmd:tc_bbc} {it:varname} {ifin} [{cmd:,} {opt m(#)} {opt trim(#)} {opt type(Wald|LM|LR)}] {title:Description} {pstd} Bec, Ben Salem & Carrasco (2004) unit-root null against a stationary three-regime SETAR alternative. Defaults: AR lag {opt m(1)}, {opt trim(0.10)}, {opt type(Wald)}. Critical values from the {bf:tsDyn} R package. {title:Also see} {p 4 4 2}{helpb threshcoint:Package overview} | {helpb tc_adf} | {helpb tc_pp} | {helpb tc_setar} | {helpb tc_kss}{p_end}