Linked from
The 15 pages that link to Capital controls, each with the reason it gives.
Currency pegRelated: Controls can reduce flows that would otherwise make the peg harder to sustain.
Interest rate parityRelated: They can obstruct the arbitrage trades that ordinarily enforce parity.
James TobinCompared with: They are a broader alternative to Tobin’s targeted transaction tax.
Hard currencyCompared with: Strict controls can prevent a currency from being freely convertible.