权益法初始投资成本调整

def solve(____):
    share_of_net_assets = net_asset_fair_value * equity_ratio
    if initial_cost < share_of_net_assets:
        adjustment = share_of_net_assets - initial_cost
        return {"____": initial_cost, "____": share_of_net_assets, "____": adjustment, "____": share_of_net_assets}
    else:
        return {"____": initial_cost, "____": share_of_net_assets, "____": True}