Short answers, pulled from the story.
The phrase commitment of resources into something expected to gain value over time serves as the traditional definition for investment. When money enters this equation, the goal shifts to a commitment of money to receive more money later.
Amsterdam Stock Exchange founded in 1602 is often considered the world's first modern securities exchange. This institution stabilized currency payments while merchant banks facilitated regulated trade there during the early modern period.
Regulations and pharmacology demands make average prescription drugs take ten years and US$2.5 billion in capital. Approximately 90% of researched products fail to reach markets within the biotechnology sector.
Adriaan van Ketwich created the first known investment trust in late 18th-century Netherlands. Small investors could combine capital through this vehicle diversifying risk across multiple assets.
Benjamin Graham coined dollar-cost averaging in 1949 within The Intelligent Investor book. He asserted users likely end up with satisfactory overall prices for all holdings using this method.