South Africa is seeking to revive its stuttering economy with the partial lifting of a coronavirus lockdown, letting people out for work, worship or shopping, and allowing mines and factories to run at full capacity. President Cyril Ramaphosa was widely praised when he ordered a strict lockdown at the end of March, but the measures have battered the economy of Africa’s most industrialised nation, already in recession before the coronavirus. South Africa’s central bank expects the economy, which has been hard hit by the impact of power cuts at crisis-hit state energy firm Eskom, to contract…