add a new case for ratios between endogenous variables, like trade balance to GDP.
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b3bcd2c8b0
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13a30a0a4e
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@ -14,6 +14,7 @@ function [ya, yass, gya, gyass] = quarterly2annual(y,yss,GYTREND0,type,islog,aux
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% 5 annual price as quantity weighted average
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% 5 annual price as quantity weighted average
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% 6 annual quantity from average price
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% 6 annual quantity from average price
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% 7 annual nominal from Q real and deflator
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% 7 annual nominal from Q real and deflator
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% 8 annual ratio [e.g. trade balance to GDP]
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% islog 0 level (default)
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% islog 0 level (default)
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% 1 log-level
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% 1 log-level
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% 2 growth rate Q frequency
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% 2 growth rate Q frequency
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@ -120,6 +121,19 @@ switch type
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yn = (y+yss).*(yaux+yauxss) - yss.*yauxss;
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yn = (y+yss).*(yaux+yauxss) - yss.*yauxss;
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[ya, yass] = quarterly2annual(yn,yss.*yauxss,GYTREND0+GYTREND0aux,typeaux,0,0);
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[ya, yass] = quarterly2annual(yn,yss.*yauxss,GYTREND0+GYTREND0aux,typeaux,0,0);
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GYTREND0=GYTREND0+GYTREND0aux;
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GYTREND0=GYTREND0+GYTREND0aux;
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case 8
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% numerator
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yn = y;
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[yna, ynass] = quarterly2annual(yn,yss,GYTREND0,typeaux(1),0,0);
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% denominator
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yd = yaux;
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[yda, ydass] = quarterly2annual(yd,yauxss,GYTREND0aux,typeaux(2),0,0);
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% ratio
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yass = ynass/ydass;
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ya = (yna+ynass)./(yda+ydass)-yass;
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GYTREND0 = GYTREND0 - GYTREND0aux;
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otherwise
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otherwise
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error('Wrong type input')
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error('Wrong type input')
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end
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end
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