However , OSE 's financial health had been in decline during the 1990s and early 2000 due to high levels of operational inefficiency , thereby threatening OSE 's ability to carry out future required investments .
OSE finances its investments from internal revenues and loans .
OSE 's financial health had been in decline during the 1990s and early 2000 due to high levels of operational inefficiency , thereby threatening OSE 's ability to carry out future required investments .
OSE finances its investments from internal revenues and loans .