Charamba said the government might be forced to review the Political Parties Finance Act to deny some opposition movements funding that they are entitled to under the law if they are receiving foreign money.
Ncube says his party cannot be involved in a coalition with the MDC wing led by former Prime Minister Morgan Tsvangirai due to the bitter rivalry between the two parties.
Citing the obtaining liquidity crunch sustained in part by ill-conceived economic policies and escalating company closures, critics accuse Mugabe of being out of touch with reality.