The main thing that there were not any plans. There were fantastic dreams and no one program to realise them.
The main reason as I can see it: the government always assure people that our economics work effectively and very well, agriculture is on the peak and gives huge benefits, that everything is cool and all people deserve better life, just for stay at rule. This lullaby is continuing to spread out thru all the mass media, 'cause most of them are governmental. Then people were given some extra money they didn't earn and this mass started to buy and spend out monetary reserves on imported products. In fact belarusians buy imported products on the sum 9 billions more than sell abroad, in a year. Before that gap was fullfilled by credits from IMF and Russia. Now they set very rough terms. And the government got paralized. They simply don't know what to do...