@ MG ...I am quoting some paras from the same link you gave above ..
The World Economic Forum's Global Competitiveness Report currently ranks Switzerland's economy as the most competitive in the world,[79] while ranked by the European Union as Europe's most innovative country.[80] For much of the 20th century, Switzerland was the wealthiest country in Europe by a considerable margin (by GDP – per capita).[81] In 2007 the gross median household income in Switzerland was an estimated 137,094 USD at Purchasing power parity while the median income was 95,824 USD.[82] Switzerland also has one of the world's largest account balances as a percentage of GDP.
Switzerland is home to several large multinational corporations. The largest Swiss companies by revenue are Glencore, Gunvor, Nestlé, Novartis,Hoffmann-La Roche, ABB, Mercuria Energy Group and Adecco.[84] Also, notable are UBS AG, Zurich Financial Services, Credit Suisse, Barry Callebaut, Swiss Re, Tetra Pak, The Swatch Group and Swiss International Air Lines. Switzerland is ranked as having one of the most powerful economies in the world.[81]
Switzerland's most important economic sector is manufacturing. Manufacturing consists largely of the production of specialist chemicals, health and pharmaceutical goods, scientific and precision measuring instruments and musical instruments. The largest exported goods are chemicals (34% of exported goods), machines/electronics (20.9%), and precision instruments/watches (16.9%).[85] Exported services amount to a third of exports.[85] The service sector – especially banking and insurance, tourism, and international organisations – is another important industry for Switzerland.
Around 3.8 million people work in Switzerland; about 25% of employees belonged to a trade union in 2004.[86] Switzerland has a more flexible job market than neighbouring countries and the unemployment rate is very low. The unemployment rate increased from a low of 1.7% in June 2000 to a peak of 4.4% in December 2009.[87] The unemployment rate is 3.2% in 2014.[88] Population growth from net immigration is quite high, at 0.52% of population in 2004.[85] The foreign citizen population was 21.8% in 2004,[85] about the same as in Australia. GDP per hour worked is the world's 16th highest, at 49.46 international dollars in 2012.[89]
The
Engadin Valley. Tourism constitutes an important revenue for the less industrialised alpine regions.
Switzerland has an overwhelmingly private sector economy and low tax rates by Western World standards;overall taxation is one of the smallest of developed countries.