(in thousands of euros) | Note | December 31, 2020 | December 31, 2019 |
ASSETS | |||
Intangible assets: | 9.1 | ||
Concessions and business goodwill | 2,991 | 2,991 | |
Other intangible assets | 507 | 507 | |
Amortization | (1,425) | (1,385) | |
Property, plant and equipment: | 9.2 | ||
Land | 2,291 | 2,291 | |
Buildings | 3,044 | 3,044 | |
Machinery and equipment | 1,133 | 1,133 | |
Other | 37,142 | 36,152 | |
Depreciation of property, plant and equipment | (32,601) | (30,368) | |
Investments and other financial assets: | |||
Long-term equity investments | 9.3 | 5,637,897 | 5,637,897 |
Impairment on investments | 9.3 | (98,115) | (98,115) |
Loans and receivables owed by associates and non-consolidated companies | 9.4 | 1,757,169 | 2,067,174 |
Other non-current securities | 9.5 | 0 | 1,093 |
Loans and other financial assets | 232 | 232 | |
Impairment on investments and other financial assets | (31) | (31) | |
Non-current assets | 7,310,234 | 7,622,615 | |
Trade receivables | 1,699 | 7,864 | |
Other receivables | 3,519 | 11,304 | |
Marketable securities | 10 | 152,876 | 223,320 |
Cash and cash equivalents | 12 | 35 | |
Current assets | 158,106 | 242,523 | |
Prepayments | 380 | 455 | |
Deferred expenses | 11 | 4,848 | 6,834 |
Bond redemption premiums | 12 | 5,129 | 7,138 |
Unrealized foreign exchange losses | 13 | 2 | 133,500 |
Total assets | 7,478,699 | 8,013,065 |