But the state always guaranteed them jobs, workplace perks, free health care and education, and heavily subsidised housing and transport.

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When asked to identify perks that would make their workplace more enjoyable, 40% said half-day Fridays, 20% mentioned an on-site fitness center, and 18% liked the idea of wearing jeans to work.

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Some perks are more effective than others, according to Claire Tompkins, a workplace productivity consultant.

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