Egypt's Woes Are Economic

``It doesn't matter who sits in the Presidential Palace if the country runs out of bread. Tiny Qatar had already expended a third of its foreign exchange reserves during the past year in loans to Egypt, which may explain why the eccentric emir was replaced in late June by his son. Only Saudi Arabia with its $630 billion of cash reserves has the wherewithal to bridge Egypt's $20 billion a year cash gap. With the country's energy supplies nearly exhausted and just two months' supply of imported wheat on hand, the victor in Cairo will be the Saudi party. ''