Botswana trade openness and economic growth data

Trade openness indicators [trade to GDP ratio OPEN1; exports to GDP (OPEN 2); imports to GDP (OPEN 3); composite index of openness (OPEN 4), which is constructed from residuals of OPEN1 = f(GDP per capita growth, pop1564; arable area]; economic growth (GDP per capita growth); investment to gdp ratio; government consumption expenditure to GDP ratio ; financial development (M2/GDP ratio); inflation rate; population aged 15 - 64; ratio of arable area to total land area.