Question:  query regarding abroiler & a layer farm & their economic returns 
Answer: in broiler farm investment & return from the frm & farm product is quick [ within 40 days ] i.e the economic return [ gross profit & net profit ]  can be obtain by the farmer within a short period of time , but incase of layer farm - there is no gain from the farm upto 6 month , [ there is only input cost ,like -- cost of pullet , cost of feed . cost of medicine & vaccine & labour cost etc ] the benefit or return can be expect from the layer farm can be obtain from 6 month - when the layer bird come to sexual maturity , i.e when it comes to production , after that again a huge profit can be obtain by selling the adult bird, ,when there is fall of production [ benefit may also obtained by selling the litter material in decompsed form ]