was described by Jerry Mander as "hybrid economics", an active collaboration of capitalist and socialist visions. Numerous studies and surveys indicate that people tend to live happier and healthier lives in social democratic societies rather than neoliberal ones. Social democrats advocate for a peaceful, evolutionary transition of the economy to socialism through progressive social reform. It asserts that the only acceptable constitutional form of government is representative democracy under the rule of law. It promotes extending democratic decision-making beyond political democracy to include economic democracy to guarantee employees and other economic stakeholders sufficient rights of co-determination. It supports a mixed economy that opposes inequality, poverty and oppression while rejecting both a totally unregulated market economy or a fully planned economy. Common social democratic policies include universal social rights and universally accessible public services such as education, health care, workers' compensation and other services, including child care and elder care. Social democracy supports the trade union labour movement and supports collective bargaining rights for workers. Most social democratic parties are affiliated with the Socialist International. Modern democratic socialism is a broad political movement that seeks to promote the ideals of socialism within the context of a democratic system. Some democratic socialists support social democracy as a temporary measure to reform the current system while others reject reformism in favour of more revolutionary methods. Modern social democracy emphasises a program of gradual legislative modification of capitalism in order to make it more equitable and humane while the theoretical end goal of building a socialist society is relegated to the indefinite future. According to Sheri Berman, Marxism is loosely held to be valuable for its emphasis on changing the world for a more just, better future. The two movements are widely similar both in terminology and in ideology, although there are a few key differences. The major difference between social democracy and democratic socialism is the object of their politics in that contemporary social democrats support a welfare state and unemployment insurance as well as other practical, progressive reforms of capitalism and are more concerned to administrate and humanise it. On the other hand, democratic socialists seek to replace capitalism with a socialist economic system, arguing that any attempt to humanise capitalism through regulations and welfare policies would distort the market and create economic contradictions. Ethical and liberal socialism Ethical socialism appeals to socialism on ethical and moral grounds as opposed to economic,